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    G rilles

    Linear G rilles

    1/1/EN/5

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    Contents Des cription

    2

    Description 2

    Aluminium grilles 3

    Aluminium grilles a nd grille cores 4

    Aluminium grilles 5S teel grilles 6

    S ta inless steel grilles 7

    Flow ra te co ntrol da mpers 7

    P las tic grilles 8

    S pecia l filter fra me 9

    G rilles a nd grille cores (dimensions) 10

    Aluminium a nd s teel linea r grilles 11

    S elect ion ta bles for linea r grille leng ths 12

    Rea r a ssemblies 14

    Insta lla tion subfra mes 16

    Assembly deta ils Fixing deta ils 18Nomencla ture 19

    Acoustic da ta 19

    Acoustic da ta for supply a ir 20

    Acoustic da ta for return a ir 22

    Aerodyna mic da ta for supply a ir 24

    Aerodyna mic da ta for return a ir 31

    Order deta ils 32

    Grilles and linear grilles are suitable for duct, wall and floorinsta llation. They ma y be fitted straight into the duct se ction,or alternatively, an insta llation subframe m a y be used , e.g .for inst a lla tion into builde rs w ork.

    To o ptimise a ir distribution, it is p os sible to c hoo se fromdifferent types of rear assemblies, see pages 14 and 15.

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    Aluminium G rillesCons truction Dimens ions Materia ls

    3

    Construction

    Type ASL

    S upply or return a ir g rille. The front b order ha s a diffuse r-

    type se ction, w ith individua lly a djusta ble horizonta l frontblades and a concealed fixing. Available on request withsp ring clip fixing .

    Type AT

    S upply or return a ir g rille w ith individua lly a djusta blehorizontal aerofoil blades. Front border either 27 or 23 mmwide, co ncea led fixing. Availa ble on req uest with sp ring clipfixing or visible sc rew fixing .

    Type VAT

    Supply or return air grille with individually adjustable verticala erofoil bla des . Front b order either 27 or 23 mm w ideconcealed fixing. Available on request with spring clip fixingor only for front bo rder 27 mm vis ible s crew fixing(border counter punched).

    MaterialsThe g rilles a re m a de from extrude d a luminium s ec tions ,with a na tural anod ised finish E6 -C -0.

    * for ( ) dimensions

    * for ( ) dimensions

    Blade p itch16.7 mm

    Type ASL

    Type AT

    Type VAT

    17

    5

    17

    5

    17

    5

    11

    28

    38

    11

    23*

    38

    11

    27

    38

    11

    23*

    38

    11

    27

    38

    16

    H/L 1

    6.7

    H+29/L+29

    H/L 1

    6.7

    H+27(19)/L+27(19)

    H/L

    H+27

    (19)/L+27(19)

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    Aluminium G rilles a nd G rille CoresCons truction Dimens ions

    4

    Type AH

    S upply o r return a ir grille w ith fixed horizonta l profiledblad es . Front b order either 28 or 20 mm w ide, c onc ea ledfixing, blades with either 0 or 15 deflection, types AH-0 -. . .a nd AH -15 -.. . resp ec tively. Availa ble on req uest with s pringclip fixing or visible screw fixing (border counter punched).

    Type AF

    S upply or return a ir grille fo r floo r or wa ll mounting w ith fixedhorizontal profiled blad es, blad es with either 0 or 15de flec tion, type s AF- 0-. . . a nd AF-15-. . . res pec tively. Thegrille c ore ca n be remo ved b y relea s ing th e W c lips . Thegrille c a n be fitted in ma so nry by mea ns o f builders w orkcleats.

    Types EH EF EHG EFG

    G rille c ores for sup ply or return air for wa ll or cill mountingw ith fixed horizonta l profiled blad es , b la de pitch either12.5 mm types EH-0, EH-15, EF-0, and EF-15, or 16.7 mmtypes EHG -0, EHG -15, EFG -0, and EFG -15. Blad es w itheither 0 or 15 deflection, types . . . 0 and . . .15. Thecons truction a nd dimensions a re the s ame as for the coresof t ypes AH a nd AF.

    Type AH

    Type AF

    Types EH EF EHG EFG

    * for ( ) dimensions

    AH -0 AH -15

    AF-0

    AF -15

    . . . - 0

    . . . - 1 5

    18

    5.5

    18

    5.5

    34

    34

    7

    7

    20*

    28

    5.5

    26

    21

    53

    5.5 5.5

    18 18

    5.5 5.5

    18 18

    H/L

    H/L

    H+

    29(13)/L+29(13)

    H+

    29(13)/L+29(13)

    12.5

    H + 32 /L + 3212.5

    H/L

    H + 32 /L + 3212.5

    H/L

    Ha /La

    Ha /La

    10.5

    10.5

    t

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    Aluminium G rillesCons truction Dimens ions

    5

    Type AWT

    Grille for installation in gymnasia and sports halls has a ballimpa ct resista nce a cc ording to DIN 18 032 P a rt 3.

    Robustly constructed supply or return air grille with fixedhorizontal profiled blades with visible screw fixing (borderco unter punched).

    Type AGS

    Non vision g rille fo r sup ply or return a ir with fixed invertedvee b la des with visible s crew fixing (bo rder c ounterpunc hed ). The no n vision g rille is a lso a va ila ble w ith a lightba ffle plate type AG S -L with a m a tching rea r fra me typeAG S -T or with bo th ba ffle a nd rea r fra me type AG S -TL,see pa ge 18.

    Types AG S -L a nd AG S -TL are co mpletely pa inted b la ck toprevent light reflec tion.

    Type AWT

    Type AGS

    30 9

    52

    25

    7

    30 2

    2

    36

    327

    H/L

    H/L

    H+5

    H+27/L+27

    H+10

    H+34/L+28

    16.7

    20 6

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    Construction

    Type SL

    S upply or return a ir grille. The front b order has a diffuse r-

    type se ction (L side 28 mm w ide , H s ide 20 mm w ide) withindividua lly ad justa ble horizonta l front blade s a nd a c on-ce a led fixing.

    Type TR

    S upply or return a ir grille w ith individua lly ad justa blehorizontal front blades with visible screw fixing (borderco unter punched). Availa ble on req uest with ga lvanisedfinish a nd c onc ea led fixing.

    Type TRS

    Supply or return air grille with individually adjustable verticalfront b la des w ith visible s crew fixing (bo rde r counterpunched ). Availa ble on req uest w ith co nce a led fixing.

    Materials

    Type SL TR TRS

    The g rille fa ce is ma de from formed s hee t ste el. The

    surfac es a re pre-trea ted a nd pow der coa ted white(RAL 9010).

    Type TR galvanised

    The g rille fa ce is ma de from formed, g a lvanised she et s teel.

    Steel GrillesCons truction Dimens ions Materia ls

    6

    Type SL

    Type TR

    Type TRS

    H side

    L side

    Blade pitch20 mm

    * without s ubframeduc t op ening L/H 14 mm

    H/L

    H+29/L+11

    20

    H/L*

    H/L*

    H+5

    H

    +27/L+27

    H+5

    H+27/L+27

    20

    20

    28

    27

    38

    38

    38

    11

    16

    11

    11

    27

    38

    11

    19

    19

    5

    5

    19

    5

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    Construction

    Type TRE

    S upply or return a ir g rilles w ith individua lly a djusta ble

    horizontal front blades with visible screw fixing (borderco unter punched).

    Type AGW

    Flow rate c ontrol dampe r for duct installa tion, oppo sed bladeaction adjustable from the face, angle border. Standardsizes a s for type VAT(se e pa ge 10) L ma x = 1225 mm.

    Type DGW

    Flow rate c ontrol dampe r for duct installa tion, oppo sed bladea ction ad justa ble from the fac e, plus a set of individua llya djusta ble vertica l air pattern c ontrol blade s, a ngle border.S tand ard s izes a s for type VAT(se e pa ge 10)Lma x = 1225 mm.

    Materials

    Type TRE

    The grille fac e is ma de from formed, sta inles s s heet s teel

    (DIN ref. 1.4301 or highe r). The m a teria l ha s a dull, pickledsurface.

    A bright s urfac e is a vaila ble on reques t.

    Type AGW DGW

    The da mper is ma de from formed she et s teel. The s urfac eis p hos pha te treate d a nd s tove ena melled blac k (RAL 9005)using electro-dipcoa t proces s.

    7

    S ta inles s S teel G rilles Flow Ra te Control DampersCons truction Dimens ions Materia ls

    Type TRE

    Type AGW DGW

    * L = 775 Face blades s ub-divided b y sepa rating ba r!

    17

    17

    L 15/H 15

    L15/H15

    L + 10 /H + 10

    L + 10 /H + 10

    80

    80

    L F

    in mm in mm

    225

    325

    425

    525

    625 283.5

    775* 358.5

    40

    3

    25

    4

    19

    F F

    HH+25

    H14/L9

    L 58

    L + 25

    37 3

    Blade pitch 16.7 mm

    Horizontalfront blade

    Border sectionCounterpunched holes 4.8 x 90 raisedcountersunk head self-tappingscrews 3.9 x 13 (by o thers)

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    Construction

    Type KS

    Type KS g rilles suitable for supply a nd e xtra ct use.

    The g rille ha s a n injec tion moulded b order with holes( 4.5 mm) for site fixing with suitable screws.

    Type KS-A with horizontal fac e blades which a reindividua lly a djusta ble.

    Type KS -C as Type KS -A but w ith a dd itiona l individua llyad justa ble vertica l curved b la des a t rea r forvolume control.

    Materials

    G rille fac e a nd rear as se mblies ma de from pla stic extru-sions (hard P VC) with goo d a nti-corros ive properties ,

    tempe rature resista nt up to 50 C. Da rk grey grille fac e(s imila r to RAL 7011) curved blad es for volume c ontrol inblac k or dark grey.

    P la s tic G rillesCons truction Dimens ions Materia ls

    8

    Type KS

    Type KS-A

    Type KS-C

    Horizontalface blade

    Verticalcurved blade C

    486

    24

    6

    L = 625 face blades subdivided by separating bar!

    L = 825 face blades subdivided twice by s eparating ba r!

    L F

    in mm in mm

    325

    425

    625 277

    825 377

    L + 25

    L + 25

    48

    48

    H+25

    H+25

    F

    F

    F

    F

    10

    10

    4.5

    4.5

    2

    5

    25

    45

    3

    45

    3

    Blade pitch 20 mm

    Curved blade C

    Blade pitch 20 mm

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    Type ...-EF

    Construction

    Type ...-EF

    For wall insta llation, the sta ndard . . .- A cons truction in the

    type s AT, VAT, AH, SL, TR a nd TRS g rilles a re a va ila ble w iththe . . .A- EF spec ia l fra me w ith filter pad or, a lterna tively, w ithan a dditiona l spec ial hit and miss da mper, type . . .-AS -EF(construction on page 15).

    The g rille a nd s pec ial fra me w ith filter pa d a re c onnec ted bysp ring c lip fa st ening. The s pec ia l fra me w ith filter pa d isa vaila ble with H = 125 mm to H = 525 mm.

    Spare E-EF filter media is available on request.

    Materials

    The s pec ia l filter fra me is ma de from formed s heet s tee l.The surfa ce is phospha te trea ted a nd sto ve ename lled blac k

    (RAL 9005) us ing elec tro-dipc oa t proc es s . The filter pa dco nsists o f synthetic c hemica l fibres, q uality grad e EU 4.

    9

    Special Filter FrameCons truction Dimens ions Materia ls

    Filter pad

    Support wire,removable for filter pad change, support wireonly required on . . . -A-EF. . . grilles

    Rea r support w ire not remova ble

    Spring clip fastening

    (The filter pad ca n only be cha nge d a fter thegrille has been removed)

    H+21

    H/L

    H

    2/L2

    L + 21

    84

    L 2

    15

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    G rilles a nd Linea r G rille CoresDimensions

    10

    Standard sizes Aluminium Grille Cores

    La x Ha in mm

    EH EHG

    196 x 46

    296

    396

    496596

    796

    996

    1196

    196 x 96

    296

    396

    496

    596

    796

    996

    1196

    296 x 196396

    496

    596

    796

    996

    1196

    396 x 296

    496

    596

    796

    996

    1196

    596 x 396

    796

    996

    1196

    EF EFG

    245 x 95

    345

    445

    545645

    845

    1045

    1245

    245 x 145

    345

    445

    545

    645

    845

    1045

    1245

    345 x 245445

    545

    645

    845

    1045

    1245

    445 x 345

    545

    645

    845

    1045

    1245

    645 x 445

    845

    1045

    1245

    L x Hin mm

    Aluminium S teel Stainless steel Plastic

    ASLAT

    VAT AHAF

    AWT AG S S L TR TRS TRE KS

    225 x 75325425525625825

    102512251425162518252025

    225 x 125325425525625775825

    102512251425162518252025

    225 x 225325

    425525625775825

    102512251425162518252025

    325 x 325425525625775825

    10251225142516251825

    2025625 x 425825

    10251225

    1025 x 5251225

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    Aluminium and Steel Linear GrillesCons truction Dimens ions Materia ls

    11

    Construction

    Type AH*Supply or return air linear grille with fixed horizontal profiled blades.Front bo rder either 28 or 20 mm wide, c onc ea led fixing, b lad es with

    either 0 or 15 deflection, types AH-0 -. . . and AH-15- .. . respec-tively. Available on request with visible screw fixing (border counterpunched).

    Type AF*Supply or return air linear grille for floor or wall mounting with fixedhorizontal profiled b lad es, b lad es either 0 or 15 deflection, typesAF-0 -. .. a nd AF-15- . . . resp ec tively. The grille co re can be removedby relea sing the W clips. The g rille c an be fitted in ma so nry bymea ns of builders w ork cleats . Add itiona lly, 90 mitre also a vaila ble.

    Type SLS upply or return air linear grille. The front b orde r has a diffuser-typesection (L side 28 mm wide, H side 20 mm wide) with individuallyadjustable horizontal front blades and a concealed fixing.

    * For type AH for example.The AF air exit ca n be 0 vertica l to the grille and also 15 below ifdeflection occurs.

    * for ( ) dimens ionsType AH

    Type AF

    Type SL

    Material Type AH AFLinear g rilles a re mad e from extruded aluminium se ctions, with anatural anod ised finish E6 -C -0.

    Material Type SLThe g rille fa ce is ma de from formed shee t s teel. The s urfac es arepre-treated a nd po wd er co a ted w hite (RAL 9010).

    90 mitre

    H side

    L side

    AH -0 AH -15

    AF-0

    AF-15

    StandardStandard Heights Intermediate Sections

    Standard End Sections

    Number of end a nd intermediate se ctions ba sed on the opening size L

    IntermediateS ec tion M in mm

    2000

    End Section E in mm

    950

    1010

    1070

    1130

    1190

    1250

    1310

    1370

    1430

    1490

    1550

    1610

    1670

    1730

    1790

    1850

    1910

    1970

    AH

    AFS L

    75

    125

    225

    325

    TypeH

    H/L

    H+

    29(13)/L+29(13)

    H/L

    H+

    29(13)/L+29(13)

    12.5

    34

    34

    20*

    28

    600

    21

    18 18

    20

    28

    5

    7

    7

    18

    18

    6005.5

    H+ 32

    5.5

    5.5

    53

    26

    38

    38

    16

    5.5 5.5

    H + 32 /L + 32

    H/L

    12.5

    H + 32 /L + 32

    H/L

    12.5

    H/L

    H+29/L+11

    20

    11

    11

    19

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    L = ins ide d imens ion o f openingn = numb er o f M s ec tio ns

    Example

    Data given:Type AF

    L = 18910 mmFrom the ta ble:S elect next size dow nL = 18899 mm (ope ning size pla ste red surfac e)

    Number of intermediate and end sec tions:8 in te rmed ia te sec tio ns M = 2000 mm1 end sec tion E = 1430 mm1 end sec tion E = 1490 mm

    The opening s ize L a nd a ss ociated number of end s ections Eand intermediate s ections M ca n be directly determined from thesec tion ta ble below.

    S elec tion Ta bles for Linea r G rille Leng thsType AF

    12

    L = 2E + (n x M) 21

    1 x M

    2000

    2 x M

    4000

    3 x M

    6000

    4 x M

    8000

    5 x M

    10000

    6 x M

    12000

    7 x M

    14000

    8 x M

    16000

    9 x M

    18000

    10 x M

    20000

    E E

    L =

    2 E

    21

    950950

    10101010

    1070107011301130

    1190119012501250

    1310131013701370

    1430143014901490

    1550

    155016101610

    1670167017301730

    1790179018501850

    191019101970

    950101010101070

    1070113011301190

    1190125012501310

    1310137013701430

    1430149014901550

    1550

    161016101670

    1670173017301790

    1790185018501910

    191019701970

    1879193919992059

    2119217922392299

    2359241924792539

    2599265927192779

    2839289929593019

    3079

    313931993259

    3319337934393499

    3559361936793739

    379938593919

    3879393939994059

    4119417942394299

    4359441944794539

    4599465947194779

    4839489949595019

    5079

    513951995259

    5319537954395499

    5559561956795739

    579958595919

    5879593959996059

    6119617962396299

    6359641964796539

    6599665967196779

    6839689969597019

    7079

    713971997259

    7319737974397499

    7559761976797739

    779978597919

    7879793979998059

    8119817982398299

    8359841984798539

    8599865987198779

    8839889989599019

    9079

    913991999259

    9319937994399499

    9559961996799739

    979998599919

    987999399999

    10059

    10119101791023910299

    10359104191047910539

    10599106591071910779

    10839108991095911019

    11079

    111391119911259

    11319113791143911499

    11559116191167911739

    117991185911919

    11879119391199912059

    12119121791223912299

    12359124191247912539

    12599126591271912779

    12839128991295913019

    13079

    131391319913259

    13319133791343913499

    13559136191367913739

    137991385913919

    13879139391399914059

    14119141791423914299

    14359144191447914539

    14599146591471914779

    14839148991495915019

    15079

    151391519915259

    15319153791543915499

    15559156191567915739

    157991585915919

    15879159391599916059

    16119161791623916299

    16359164191647916539

    16599166591671916779

    16839168991695917019

    17079

    171391719917259

    17319173791743917499

    17559176191767917739

    177991785917919

    17879179391799918059

    18119181791823918299

    18359184191847918539

    18599186591871918779

    18839188991895919019

    19079

    191391919919259

    19319193791943919499

    19559196191967919739

    197991985919919

    19879199391999920059

    20119201792023920299

    20359204192047920539

    20599206592071920779

    20839208992095921019

    21079

    211392119921259

    21319213792143921499

    21559216192167921739

    217992185921919

    21879219392199922059

    22119221792223922299

    22359224192247922539

    22599226592271922779

    22839228992295923019

    23079

    231392319923259

    23319233792343923499

    23559236192367923739

    237992385923919

    L = 2 E + (n x M ) 2 1

    E M = 2000 E

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    L = ins ide d imens ion o f openingn = num be r o f M s e ctio ns

    Insta lla tion w ithout insta lla tion s ubframeL = 2E + (n x M) + 14

    Example

    Data given:Type S L

    L = 18910 mmFrom the ta ble:Se lect next size dow nL = 18888 mm (ope ning size pla ste red surfac e)

    Number of intermediate and end sections:8 intermed ia te s ec tio ns M = 2000 mm2 end sec tions E = 1430 mm

    The opening s ize L a nd a ss ociated number of end se ctions Eand intermediate s ections M ca n be directly determined from theselection ta ble below.

    13

    S elec tion Ta bles for Linea r G rille Leng thsTypes AH S L

    L = 2 E + (n x M) + 28

    1 x M

    2000

    2 x M

    4000

    3 x M

    6000

    4 x M

    8000

    5 x M

    10000

    6 x M

    12000

    7 x M

    14000

    8 x M

    16000

    9 x M

    18000

    10 x M

    20000

    E E

    L =

    2 E

    + 28

    950950

    10101010

    1070107011301130

    1190119012501250

    1310131013701370

    1430143014901490

    1550

    155016101610

    1670167017301730

    1790179018501850

    191019101970

    950101010101070

    1070113011301190

    1190125012501310

    1310137013701430

    1430149014901550

    1550

    161016101670

    1670173017301790

    1790185018501910

    191019701970

    1928198820482108

    2168222822882348

    2408246825282588

    2648270827682828

    2888294830083068

    3128

    318832483308

    3368342834883548

    3608366837283788

    384839083968

    3928398840484108

    4168422842884348

    4408446845284588

    4648470847684828

    4888494850085068

    5128

    518852485308

    5368542854885548

    5608566857285788

    584859085968

    5928598860486108

    6168622862886348

    6408646865286588

    6648670867686828

    6888694870087068

    7128

    718872487308

    7368742874887548

    7608766877287788

    784879087968

    7928798880488108

    8168822882888348

    8408846885288588

    8648870887688828

    8888894890089068

    9128

    918892489308

    9368942894889548

    9608966897289788

    984899089968

    99289988

    1004810108

    10168102281028810348

    10408104681052810588

    10648107081076810828

    10888109481100811068

    11128

    111881124811308

    11368114281148811548

    11608116681172811788

    118481190811968

    11928119881204812108

    12168122281228812348

    12408124681252812588

    12648127081276812828

    12888129481300813068

    13128

    131881324813308

    13368134281348813548

    13608136681372813788

    138481390813968

    13928139881404814108

    14168142281428814348

    14408144681452814588

    14648147081476814828

    14888149481500815068

    15128

    151881524815308

    15368154281548815548

    15608156681572815788

    158481590815968

    15928159881604816108

    16168162281628816348

    16408164681652816588

    16648167081676816828

    16888169481700817068

    17128

    171881724817308

    17368174281748817548

    17608176681772817788

    178481790817968

    17928179881804818108

    18168182281828818348

    18408184681852818588

    18648187081876818828

    18888189481900819068

    19128

    191881924819308

    19368194281948819548

    19608196681972819788

    198481990819968

    19928199882004820108

    20168202282028820348

    20408204682052820588

    20648207082076820828

    20888209482100821068

    21128

    211882124821308

    21368214282148821548

    21608216682172821788

    218482190821968

    21928219882204822108

    22168222282228822348

    22408224682252822588

    22648227082276822828

    22888229482300823068

    23128

    231882324823308

    23368234282348823548

    23608236682372823788

    238482390823968

    L = 2E + (n x M )+ 28

    E M = 2000 E

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    The rear as se mblies a re perma nently fitted a t the fac tory tothe va rious types of g rille fa ce . The po ss ible co mbinations grille plus rear a ss emb lies are sho wn in the ta ble onpag e 15.

    Materials

    The rear a ss emblies are ma de from formed shee t s teel. Thesurface is phos phate treated a nd stove e namelled b lac k(RAL 9005) using electro-dipco a t p roces s.

    Type TRE

    The rea r ass emblies are ma de from formed s tainles s s teel(ma teria l ref. 1.4301 or higher). The ma terial ha s a dull,pickled surfa ce.

    Rear Assemblies

    14

    . . . - AG

    Opposed blade ac tion volume c ontrol damper,adjustable from the front face.

    . . . - D

    A se t of individua lly a djusta ble vertica lair pattern control blades .

    For types VATa nd TRS , thes e blad es are horizonta l(Type TR w ith s ta mped pa ttern blad es ).

    . . . - AS

    Volume co ntrol of hit a nd miss co nstructionwith stamped vertica l blad es, ad justab le from the

    front fa ce (Hma x = 325 mm).

    . . . - Z

    Flap type volume control with stampedpattern a ir straightening blades ,

    adjustable from front face.

    . . . - D G

    Volume control da mper as . . . -AG p lus a set ofindividua lly a djustab le vertical a ir pa ttern

    co ntrol bla de s. For types VATa nd TRS the se blad esa re horizonta l (Type TR w ith s ta mped pa ttern blad es ).

    . . . - D L

    Rear deflection blades , as . . .- D, also withperforated plate ba ffle, as . . . -AL.

    . . . - AL

    P erforated plate ba ffle w ith35% free cross-sec tion.

    . . . - C

    Volume c ontroller of fla p co ns tructionwhich can b e a djusted from the front face .

    Rear

    assemblies

    . . . -AG

    . . . - D

    . . . -AS

    . . . - Z

    . . . - D G

    . . . - D L

    . . . -AL

    . . . - C

    Insta lla tion d epth d imens ion T

    ASL AT VATS L TR TRS

    10870

    80

    70. . .238

    108

    72

    40

    70. . .238

    AHTRE

    10567

    77

    65. . . 235

    105

    65 . . . 235

    AWT

    12385

    80. . . 250

    123

    AF

    12385

    80. . .250

    123

    70

    32

    42

    max.

    200

    T70

    42

    15

    max.

    200

    T

    T

    T

    T

    T

    T

    T

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    Component Adjustment

    15

    Rea r Assemblies

    Rear as s emblies . . . -D, . . . -AG, . . . -DGconcealed fixing

    Rear as s emblies . . . -Z, . . . -D, . . . -DG, . . . -C

    Rear ass emblies . . .- AS

    1) For duct insta llation w ith angle frame (type AGW DG W) supplied loos e(see pag e 7)!

    2) For duct insta llation (Lma x = 1225)s upplied loos e!

    3) Not availab le with concealed fixing!4) Rear as semb lies integral with the grille fac e sec tion!5) Not available in sizes 625 x 325 and 775 x 325!

    G rilles Linear Grilles

    Type

    ASL

    AT

    VAT

    AH-0/

    AH-15

    AF-0/AF-15

    EH-0,E

    F-0,

    EHG-0,EFG-0

    EH-15,

    EF-15,

    EHG-15,

    EFG-15

    AWT

    AGS

    SL

    TR

    TRS

    TRE

    KS

    AH-0/

    AH-15

    AF-0/AF-15

    SL

    Seepage18forconstructionStandard Construction

    Rear Assemblies

    With filter Standard Cons t ruc tion

    pad Rear Assemblies

    A

    AG 1)

    D

    DG 1)

    Z 2)

    AL

    DL

    AS 3)

    C

    A-EF

    AS -EF

    4)

    5)

    5)

    4)

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    Installation Subframes

    16

    ( ) Dimen s ion fo r types AT, VAT, AH,front b order 23 mm or 20 mm w idea nd SL/H s ide

    The insta lla tion sub fra mes a re supplied a s individua lcomponents, tied together with different coloured banding

    B rown ba nding Type s AT, VATw ith 23 mm wide front border

    Red ba nd ing Type S LWhite ba nding All other types

    and must be a ss embled into a complete subframe o n site byothers, using the tongue a nd spigot co nnections.

    If necessary, the preformed builders work cleats can bebe nt, e. g. for wa ll insta lla tion.

    For grilles or linear grilles with concealed fixing,an installation subframe is essential.

    Materials

    The insta lla tion s ubframes a re ma de from formed,ga lvanised sheet s teel.

    Installation Subframe for Grilles

    Tong ue and s pigot conne ction

    Opening Size withoutInstallation Subframe

    Wall Installation with Builders Work Cleats

    Counterpunched holes for counter holesand conc ea led fixing

    with counterpunched holes (for sheet metal raisedco untersunk hea d s crews 4.2 x 16/DIN 7973)

    w ith concea led fixing w ith s pring c lip fixing

    Inside dimensionof opening

    L2 = L 14H2 = H 14

    Lma x = 1225Mounting in aceiling is not

    possible

    7

    12.5(5)

    34

    60

    H2

    /L2

    60/60

    H/L

    H2/L2

    H/L

    H/L

    H/L

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    Assembly Details Fixing Details

    J ointing Details

    Type AH1 Bo lt co nnection

    of installation subframes

    Type AF1 Sc rew connec tion for the

    grille fa ce se ctions

    Type SL1 Bo lt co nnection

    of installation subframes

    2 Sc rew connections for thegrille face sections

    Type AGS

    Type AF

    For all constructions: H1 = H 23L1 = L 28

    The light b affle pla te a nd b racket for types AG S -L andAG S -TL are supplied loos e a nd mus t be fitted on s iteby others.

    H1 = H 20L1 = L 20H3 = H + 32L3 = L + 32

    18

    AG S AG S -T AG S -L AG S -TL

    Matching Rear Frame Brac ket

    H

    /L

    H1/L1

    H

    /L

    H1/L1

    H

    /L

    H1+10

    /L1+10

    H

    /L

    H1+10

    /L1+10

    min.30 min.30

    H3/L3

    H1/L1

    H /L

    Type KS

    Type KS -A Type KS -C

    H11/L11

    H11/L11

    4.5

    4.5

    Curved b lad e C

    Fix with suitablescrews

    provided by others

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    Nomencla ture Acoustic Da ta

    19

    1 Sound power level and air velocityType AG S Doo r inst a lla tion

    2 Pressure drop and air velocity

    Type AG S Doo r inst a lla tion

    Nomenclature

    V.

    in l/s m: Volume flow per metreV.

    in m3/h m: Volume flow per metre

    V. t in l/s : Tota l volume flowV.

    t in m 3/h: Tota l volume flow

    L in m : D is ta n c e fro m t he grille o r lin ea r g rille (t hro w )

    B in m: S pa cing betw een tw o grilles

    vge o in m/s: Air veloc ity rela ted to thegeometric free area

    vk in m/s: Air veloc ity in the duc t

    vL in m/s: Time a verag e a ir velocity at d ista nce L

    b 0.2 in m: Dista nce from the centre of theairstream at which the velocity is a

    ma ximum of 0.2 m /s

    y in m: Airs trea m drop or ris e

    veff in m/s: Effective jet velocity

    Aeff in m2: Effective outlet area

    Age o in m2: Geometric outlet area

    heff in m: Effective outlet height (Aeff = heff x L1/1000)

    in : Airstrea m disc ha rge a ngle

    in : Blade a ngle in the ca se of divergent setting

    tZ in K: Temperature difference betw een supp lyand room a ir

    tL in K: Difference between core and room temperatureat distance L

    L1 in m: G rille co re size (leng th)

    H1 in m: G rille co re size (height)

    p t in Pa : Tota l press ure drop

    Correction values for Ageo

    Age o in m2 0.0075 0.015 0.03 0.06 0.12

    LWA 6 3 0 + 3 + 6

    Geometric outlet areaAgeo in m2

    L x H Age oin mm in m2

    225 x 125 0.008

    325 0.012

    425 0.016

    525 0.020

    625 0.024825 0.032

    1025 0.040

    1225 0.048

    325 x 225 0.027

    425 0.036

    525 0.045

    625 0.054

    825 0.072

    1025 0.090

    1225 0.108

    425 x 325 0.056

    525 0.070

    625 0.084825 0.112

    1025 0.140

    1225 0.168

    625 x 425 0.114

    825 0.152

    1025 0.190

    1225 0.228

    1025 x 525 0.240

    1225 0.288

    i : Induction ra tio =Tota l airstream volume flow

    Volume flow a t g rille d ischa rge

    SoundpowerlevelLWA

    indB(A)

    Pressuredroppt

    inPa

    vge o in m/s

    vge o in m/s

    70

    60

    50

    40

    30

    20

    10

    100

    70

    50

    30

    20

    15

    10

    7

    5

    0.5 1 1.5 2 3 4 6 8 10

    1 1.5 2 3 4 6 8 10

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    Nomencla ture Acoustic Da ta for S upply AirG rilles Linea r G rilles

    20

    3 So und powe r level and P ress ure d rop w ithflap damper ...-Z

    Correction values for Aeff

    4 Octave b and s ound powe r levels w ith

    flap damper ...-Z

    For grilles whe re L > 1225 mm, se lec tion m ust b ema de using the tec hnica l da ta for linea r grilles .

    Aeff in m 2 0.005 0.01 0.02 0.05 0.1 0.2 0.4

    LWA /L WNC 13 10 7 3 + 3 + 6

    Correction values for heff

    heff Linea r grille length L1 in mm

    in m 2000 2500 3000 4000

    0.030 2 1 + 1

    0.050 + 1 + 2 + 3

    0.075 + 1 + 2 + 3 + 4

    0.100 + 3 + 4 + 5 + 6

    0.150 + 5 + 6 + 7 + 8

    0.200 + 6 + 7 + 8 + 9

    0.250 + 7 + 8 + 9 + 10

    Correction values for other blade settingG rille fa ce 0 45 90 45 90

    Pattern cont. blades 0 0 0 45 90

    p t x 1.0 x 1.1 x 1.2 x 1.1 x 1.5

    LWA /LWNC + 1 + 3 + 1 + 6

    Diagram values based on Aeff = 0.1 m2

    (zero blade divergence)

    Diag ram values b as ed on heff x L1 = 0.1 m2

    (zero blade divergence)

    G rilles ca n ha ve horizonta l/vertica l diverge nce Linea r grilles c a n only have vertica l diverge nce

    LWA in dB (A): A-weighted s ound po we r level,based on Aeff = 0.1 m2

    (see table for corrections)

    LWNC : NC rating of sound power level

    LW in dB/Oct.: Octave s ound powe r level of regenerated noisebased on Aeff = 0.1 m2

    (see table for corrections)

    LpA, LpNC : A-weighting NC rating resp ectively of roomsound pressure levelLpA LWA 8 dBLpNC LWNC 8 dB

    ptinPa

    v kin

    m/s

    L WAin

    dB(

    A)

    5

    4

    3

    6

    8

    10

    12

    veff

    inm/s

    So

    undpowerlevelLW

    indB/Oct.

    150

    100

    80

    60

    40

    30

    20

    15

    10

    10

    6

    4

    2

    1

    60

    50

    40

    30

    20

    30

    35

    40

    45

    50

    55

    60

    10 0% 5 0 % 2 5% D a mp er s e tt in g

    vk

    veff veffpt

    L WNC

    25

    3035

    40

    45

    50

    55

    NC

    45

    40

    35

    30

    25

    20

    Octave ba nd c entre frequency in Hz

    63 125 250 500 1000 2000 4000 8000

    pt =80Pa

    50

    30

    20

    13

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    On diag ram 5:Diagram values for the 25% damper setting are also valid

    for rea r as se mblies AL and DL.Diagram values for the 100% damper setting are also validfor grilles without rear a ss emb lies .

    21

    Acoustic Da ta for S upply AirG rilles Linea r G rilles

    5 So und pow er level and P ress ure d rop w ithopposed blade damper . . .-AG a nd .. .-DG

    8 Octave band sound power levels with opposed

    blade d amper . . .-AG a nd .. .-DG

    6 Octave band sound power levels with opposed

    blade da mper . . .-AG a nd .. .-DG

    Pressuredroppt

    inP

    a

    SoundpowerlevelLW

    indB/Oct.

    veff in m/s

    100

    80

    60

    40

    30

    20

    10

    8

    6

    41 1.5 2 3 4 6 8 10

    veff

    pt

    Da mper s etting 25 % 50 %

    100%

    LWNC20

    25

    30

    35

    40

    45

    LWAin

    dB(A)

    25

    30

    35

    40

    45

    Octave b and centre frequency in Hz

    veff =10m

    /s

    veff = 4 m/s

    3

    2

    1.3

    8

    6

    4

    3

    63 125 250 500 1000 2000 4000 8000

    Octave ba nd c entre frequency in Hz

    63 125 250 500 1000 2000 4000 8000

    NC

    45

    40

    35

    30

    25

    20

    NC

    45

    40

    35

    30

    25

    20

    60

    50

    40

    30

    20

    SoundpowerlevelLW

    indB/Oct.

    60

    50

    40

    30

    20

    Da mper setting 100 % Da mper setting 25 %

    veff=6m/s

    4

    3

    2

    Octave ba nd c entre frequency in Hz

    63 125 250 500 1000 2000 4000 8000

    NC

    45

    40

    35

    30

    25

    20

    SoundpowerlevelLW

    indB/Oct.

    60

    50

    40

    30

    20

    D a mp er s e tt in g 5 0 %

    7 Octave band sound power levels with opposedblade d amper . . .-AG a nd .. .-DG

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    Acoustic Data for Return AirG rilles

    22

    On diag ram 9:Diagram values for the 100% damper setting are also validfor grilles withour rea r as se mblies .

    9 S ound pow er level and Press ure drop for opposedblade damper . . .-AG

    11 Octave b and s ound powe r levels w ith opposedblade damper . . .-AG

    12 Octave b and s ound powe r levels w ith opposed

    blade damper . . .-AG

    10 Octave band sound power levels with opposed

    blade damper . . .-AG

    Correction values for Aeff

    Aeff in m2 0.005 0.01 0.02 0.05 0.1 0.2 0.4

    LWA /L WNC 13 10 7 3 + 3 + 6Diagram values based on Aeff = 0.1 m2

    (zero blade divergence)

    Pressuredroppt

    inPa

    100

    80

    60

    40

    30

    20

    15

    10

    8

    6

    5

    4

    3

    veff

    p t

    1.5 2 3 4 5 6 7 8 9 10

    Damper se t ting 25%

    50 %

    100%

    L WNC

    20

    25

    30

    35

    40

    45

    LWAin

    dB(A)

    25

    30

    35

    40

    45

    veff in m/s

    SoundpowerlevelLW

    indB/Oct.

    SoundpowerlevelLW

    indB/Oct.

    Octave b and centre frequency in Hz Octave b and centre frequency in Hz

    63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000

    NC

    45

    40

    35

    30

    25

    20

    NC

    45

    40

    35

    30

    25

    20

    50

    40

    30

    20

    50

    40

    30

    20

    SoundpowerlevelLW

    indB/O

    ct.

    Octave ba nd centre frequency in Hz

    63 125 250 500 1000 2000 4000 8000

    NC

    45

    40

    35

    30

    25

    20

    50

    40

    30

    20

    veff=10m

    /s

    6m/s

    7

    5

    4

    3

    veff =

    =8m/s

    6

    5

    4

    3

    2.5

    veff

    5

    4

    3

    2

    Damper se t ting 25%

    Damper se t ting 50%

    Damper setting 100%

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    Acoustic Data for Return AirG rilles

    23

    13 So und pow er level and P ress ure d rop w ith hitand miss damper ...-AS

    15 Octave b and sound po we r levels w ith hitand miss damper ...-AS

    16 Octave b and sound po we r levels w ith hit

    and miss damper ...-AS

    14 Octave ba nd so und pow er levels w ith hit

    and miss damper ...-AS

    SoundpowerlevelLW

    indB/Oct.

    Octave ba nd c entre frequency in Hz

    63 125 250 500 1000 2000 4000 8000

    NC

    45

    40

    35

    30

    25

    20

    50

    40

    30

    20

    SoundpowerlevelLW

    indB/Oct.

    SoundpowerlevelLW

    indB/Oct.

    Octave b and centre frequency in Hz Octave b and centre frequency in Hz

    63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000

    NC NC

    45 45

    40 40

    35 35

    30 30

    25 25

    20 20

    50

    40

    30

    20

    50

    40

    30

    20

    Damper setting 100%

    Pressuredroppt

    inPa

    150

    100

    80

    60

    40

    30

    20

    10

    7

    5

    veff

    p t

    1 1.5 2 3 4 5 6 7

    Da mper s etting 25 % 50 %

    100%

    L WNC20

    25

    30

    35

    40

    45

    LWAin

    dB(A)

    25

    30

    35

    40

    45

    50

    veff in m/s

    veff=6m/s

    veff=4m/s

    3

    2

    1.5

    1.2

    5

    4

    3

    2

    Damper se t ting 25%

    =5m/s

    Damper se t ting 50%

    4

    3

    2

    1.5

    veff

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    Aerodyna mic Da ta for S upply AirG rilles

    24

    Correction factors for installationwithout ceiling effectIf the d ista nce to the ce iling is 0.8 m, thediag ram values vvL, b 0.2 , tL / tZ should b e

    multiplied by a factor of 0.71.

    ExampleData given:Typ e AT-A, w ith c eiling effec t

    Tota l volume flow

    .

    Vt = 150 l/sMa ximum jet veloc ity vvL = 0.5 m/s

    Dis ta nce from the g rille L = 10 m

    Temp era ture differential betw eensupply a nd room a ir tZ = 4 K

    Dia gra m 17:

    Aeff = 0.041 m2

    veff = 3. 8 m/sb 0,2 = 1.2 mi = 15

    tL / tZ = 0.13 tL = 4 x 0.13 = 0.52 KB 1.5 m

    Ta ble on p a ge 25:

    Aeff = 0.041 m2

    Aeff 0.043 m2

    L x H = 625 x 125 or 325 x 225

    Installation with ceiling effect Installation without ceiling effect

    0.3 m

    10 b 0.2

    vL

    tL

    L

    0.8 m

    20 b0.2vL tL

    L

    B 0.2 x L

    20

    B 0.15 x L

    20

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    Aerodyna mic Da ta for S upply AirG rilles w ith c eiling effec t

    L in mmH

    in mm

    75

    125

    225

    325

    425

    525

    Type225

    0.006

    0.007

    0.014

    0.011

    0.010

    0.029

    AH AF

    VAT TRS

    AT VAT ASL S L TR TRS TRE KS

    AH AF

    AWT

    AT VAT ASL S L TR TRS TRE KS

    AH AF

    AWT

    AT VAT ASL S L TR TRS TRE

    AH AF

    AWT

    AT VAT AS L S L TR

    AH AF

    AT VAT S L TR

    0.009

    0.011

    0.021

    0.017

    0.015

    0.043

    0.034

    0.031

    0.064

    0.011

    0.014

    0.029

    0.022

    0.020

    0.057

    0.044

    0.040

    0.086

    0.066

    0.060

    0.014

    0.018

    0.036

    0.028

    0.025

    0.072

    0.055

    0.050

    0.108

    0.081

    0.073

    0.017

    0.021

    0.043

    0.034

    0.031

    0.086

    0.066

    0.060

    0.129

    0.096

    0.086

    0.172

    0.129

    0.054

    0.107

    0.161

    0.022

    0.029

    0.057

    0.044

    0.040

    0.114

    0.087

    0.078

    0.172

    0.129

    0.116

    0.228

    0.169

    0.028

    0.036

    0.072

    0.055

    0.050

    0.142

    0.108

    0.097

    0.214

    0.169

    0.152

    0.285

    0.214

    0.355

    0.034

    0.043

    0.086

    0.066

    0.060

    0.172

    0.129

    0.116

    0.256

    0.193

    0.174

    0.342

    0.256

    0.427

    325 425 525 625 775 825 1025 1225

    Diagram 17

    V.

    [m3/h] =

    V.

    [l/s] x 3.6

    100

    150

    200

    300

    400

    500

    700

    1000

    1100

    V.

    tin

    l/s

    80

    70

    55

    45

    0.011

    0.014 0.021 0.036 0.057 0.086 0.142 0.214 0.285

    0.018 0.028 0.043 0.072 0.114 0.172 0.256 0.342 3 4 5 6 8 10 15 20

    3 4 5 6 8 10 15 20

    10

    7

    54

    3

    2

    1.5

    veffinm/s

    Aeff in m 2 L in m

    1.00

    0.75

    0.50

    0.40

    0.30

    1.0

    0.9

    0.8

    0.7

    0.6

    vLin

    m/s

    b0.2 =

    i

    tL tZ

    tL

    tZ

    0.10

    0.08

    0.15

    0.20

    0.30

    0.40

    0.50

    0.60

    0.06

    0.05

    3530

    20

    15

    10

    8

    6

    5

    4

    3

    i

    Effective outlet area Aeffin m2

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    Aerodyna mic Da ta for S upply AirG rilles

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    Determination of volume flowThe volume flow ca n be d etermined by mea suring the a irvelocity with zero blade divergence using either a pitot tube ora rotating vane anemo meter.

    P itot tub e (Figure 1):Measurements of a ir velocity should b e ma de b etween theblades at a number of positions to determine a n a rithmeticmean value veff.mean .The volume flow is the n ca lculated as follow s:

    V.

    t [l/s ] = veff.mean [m/s ] x Aeff [m2] x 1000V.

    t [m3/h] = veff.mean [m/s ] x Aeff [m2] x 3600

    Rotating Vane Anemometer (Figure 2):The mea surement instrument should be e venly trave rsedacross the entire grille face to determine a value of veff.mean . Thevolume flow is the n:

    V.

    t [l/s ] = veff.mean [m/s ] x Aeff [m2] x 1.33 x 1000V.

    t [m3/h] = veff.mean [m/s ] x Aeff [m2] x 1.33 x 3600

    Volume Flow Measurement

    Correction Factors (where L = const.)

    With ceiling effect Without ceiling effect

    Figure 1 Figure 2

    109

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    18 Without ceiling effectAirstream drop or rise ydue to temperature difference

    19 With ceiling effectMaximum te mperature d ifferenc e tZin cooling mode

    On diagram 19:To prevent the a irstream d ropping into the o cc upied zonereference should b e ma de to the graph a bove. This s howsthe maximum cooling differential which may be used relatedto the effective outlet area and effective outlet velocity.

    Correction for diagrams 18 and 19(for setting of b la de divergenc e)

    45

    35

    x 0.7

    x 0.7

    x 1.4

    x 1.4

    L x 0.2L x 0.25

    vvL

    tL / tZ

    i

    y

    With c eiling effe ct B Without ceiling effect B

    90

    60

    x 0.5

    x 0.5

    x 2.0

    x 2.0

    L x 0.3L x 0.3

    0.50

    0.30

    0.20

    0.10

    0.06

    0.04

    0.02

    0.01

    veff=

    2m/s

    3

    45

    67

    89

    10

    1.00

    0.60

    0.40

    0.20

    0.10

    0.06

    0.04

    0.02

    0.01

    L=10m9

    8

    15

    7

    6

    5

    4

    3

    Aeff

    inm2

    tzinKincoolingmode

    y/tzinm/K

    veffAeff tz

    L

    y

    y = tz x y/ tz

    Cooling

    Heating

    15

    10

    8

    6

    5

    4

    3

    2

    1

    Aeff in m2

    veff=4m

    /s3.53

    2.5

    2

    1.5

    1

    0.005 0.01 0.02 0.05 0.1 0.2 0.5

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    Correction factors for installationwithout ceiling effectIf the d ista nce to the ce iling is 0.8 m, thediagram values vvL, b 0.2 , tL / tZ should b e

    multiplied by a factor 0.71.

    Installation with ceiling effect

    Installation of Linear Grilles

    Installation without ceiling effect

    0.3 m

    10 b 0.2

    vL tL

    L

    0.8 m

    20

    b 0.2vL tL

    L

    B

    B

    Linear grille L1/H1 > 14 or

    single grilles installed in a continuous

    line w all to wa ll

    Multiple grille inst a lla tion h a ving

    spa cing of B < 0.1 x L

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    Effective outlet height

    Hin mm

    75

    125

    225325

    S L

    0.075

    0.1500.225

    AH AF

    0.030

    0.057

    0.1150.170

    Aerodyna mic Da ta for S upply AirLinea r Grilles w ith c eiling effec t

    29

    Diagram 20

    V.

    [m3/h] =

    V.

    [l/s] x 3.6

    heff in m

    600500

    400300

    200

    150

    100

    80

    70

    60

    50

    i

    V.inl

    /s m

    6

    5

    4

    3

    2

    1.5

    1

    veff inm/s

    vLin

    m/s

    b0.2=

    tL tZ

    1.50

    1.00

    0.75

    0.50

    0.40

    0.30

    1.5

    1.00.8

    0.70.6m

    0.030 0.037 0.057 0.075 0.115 0.170 0.225 4 5 6 7 8 10 15 20

    0.030 0.037 0.057 0.075 0.150 0.225 4 5 6 7 8 10 15 20

    AH, AFS L

    heff in m L in m

    tL

    tZ

    0.70.6

    0.50.4

    0.30.250.2

    0.15

    7

    6

    5

    4

    3

    2.5

    2

    i

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    Determination of Volume Flow

    The volume flow ca n be d etermined b y mea suring the a irveloc ity w ith zero blade diverge nce using either a pitot tube

    or a rota ting va ne a nemometer.

    P itot tub e (Figure 1):Measurement of air velocity should be made between theblade s a t a numb er of positions to dete rmine a n arithmeticmean value veff.mean. The volume flow is the n ca lculated a sfollows:

    V.

    [l/s] = veff.mean [m/s ] x heff [m] x L1 [m] x 1000V.

    [m3/h ] = veff.mean [m/s ] x heff [m] x L1 [m] x 3600

    Rota ting Va ne Anemome ter (Figure 2):The me a surement instrument s hould b e eve nly traverseda cros s the entire g rille fa ce to d etermine a value of veff.mean.The vo lume flow is then:

    V. [l/s] = veff.mean [m/s ] x heff [m] x L1 [m] x 1.33 x 1000V.

    [m3/h ] = veff.mean [m/s ] x heff [m] x L1 [m] x 1.33 x 3600

    Volume Flow Measurement

    Figure 1 Figure 2

    21 Without ceiling effectairstream d rop or rise ydue to temperature difference

    On diagram 22:To prevent the a irstream d ropping into the o cc upied zonereference should b e ma de to d iag ram 20. This show s themaximum cooling differential which may be used related tothe effec tive outlet height and effective outlet veloc ity.

    22 With ceiling effectMaximum temp erature d ifferenc e tZ in cooling mode

    Correction Factors (where L = const.)

    With ceiling effect Without ceiling effect

    Correction for diagrams 21 and 22(for setting of blade divergence)

    45 35

    x 0.7

    x 0.7

    x 1.4

    90 60

    x 0.5

    x 0.5

    x 2.0

    vvL

    tL / tZ

    i

    109

    veffAeff tz

    L

    y

    y = tz x y/ tz

    Cooling

    Heating

    y/tzinm/K

    heff

    inm

    tzinKincoolingmode

    0.50

    0.30

    0.20

    0.10

    0.05

    0.03

    1.00

    0.50

    0.30

    0.20

    0.10

    0.05

    0.03

    0.02

    0.01

    veff=

    2m/s

    34 5

    6 78

    L=15m

    10

    8

    6

    5

    4

    3

    veff=1m

    /s

    1.2

    1.5

    2

    2.5

    3

    15

    10

    8

    6

    5

    4

    3

    2

    1.5AH, AF 0 .0 30

    0.075 0.150 0.225

    0.057 0.115 0.170

    S L

    heff in m

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    Volume Flow Measurement

    Rota ting Va ne Anemom eter:The mea surement instrument should be e venly traversedacross the entire grille face to determine a value of veff.mean .The vo lume flow is then :

    V.

    [l/s ] = veff.mean [m/s ] x Aeff [m2] x f x 1000V. [m3/h] = veff.mean [m/s ] x Aeff [m2] x f x 3600

    Correction Factor f

    Type

    AS L AT VAT S L TR TRS

    AH AF AWT

    f

    1.6

    1.9

    Effective outlet area

    L x H

    in mm

    Aeff in m 2

    AH AF AWTAT VATTR TRSTRE KS

    ASL SL

    225 x 75

    325

    425

    525625

    825

    1025

    1225

    225 x 125

    325

    425

    525

    625

    825

    1025

    1225

    325 x 225

    425525

    625

    825

    1025

    1225

    425 x 325

    525

    625

    825

    1025

    1225

    625 x 425

    825

    10251225

    1025 x 525

    1225

    0.004

    0.006

    0.009

    0.0110.013

    0.017

    0.021

    0.026

    0.009

    0.013

    0.017

    0.021

    0.026

    0.033

    0.041

    0.049

    0.026

    0.0330.041

    0.049

    0.066

    0.082

    0.090

    0.049

    0.060

    0.072

    0.095

    0.120

    0.140

    0.095

    0.122

    0.1550.185

    0.003

    0.005

    0.008

    0.0100.011

    0.015

    0.018

    0.023

    0.008

    0.011

    0.015

    0.018

    0.023

    0.029

    0.036

    0.043

    0.023

    0.0290.036

    0.043

    0.057

    0.071

    0.078

    0.043

    0.052

    0.063

    0.083

    0.104

    0.122

    0.006

    0.009

    0.011

    0.0140.016

    0.022

    0.028

    0.033

    0.011

    0.016

    0.022

    0.028

    0.033

    0.044

    0.055

    0.066

    0.033

    0.0440.055

    0.066

    0.090

    0.110

    0.134

    0.066

    0.083

    0.100

    0.134

    0.170

    0.200

    0.134

    0.180

    0.2200.270

    0.280

    0.340

    0.013

    0.019

    0.026

    0.033

    0.040

    0.053

    0.066

    0.080

    0.040

    0.0530.066

    0.080

    0.105

    0.133

    0.160

    0.080

    0.100

    0.120

    0.160

    0.200

    0.240

    0.160

    0.220

    0.2700.320

    0.330

    0.400

    109

    Aeff for L = 775 mm can be interpolated with sufficient ac curac y!

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    Order Details

    32

    Specification Text

    Grilles, grille cores and linear grilles suitable for supply orreturn air for installation in walls, floors or cills. Borders

    (except for grille cores) with corner mitres and rearperimeter sealing strip horizontal or vertical profiled frontblad es individua lly a djusta ble or fixed. Knock dow ninstallation subframes for assembly on site by others,insta lla tion b y visible s crew fixing (bo rder c ounter punche d)concealed fixing or spring clip fixing. For optimum airdistribution, rea r as se mblies a re fitted to g rilles which c a nbe a djusted direc tly a t the g rille fa ce without demo untingthe fac e.

    Materials:Aluminium: G rille fa ce ma de from extrude d a luminiumsec tions, na tural anod ised finish E6- C -0.S teel: Grille fa ce ma de from formed sheet stee l. The s urfac es

    a re p re-trea ted a nd p ow der c oa ted w hite (RAL 9010).G alvanised steel: Grille fa ce mad e from formed ga lvanisedsheet s teel.S tainless steel: Grille fa ce and rea r as semb lies mad e fromformed, s ta inles s s heet s teel, mate ria ls ref. 1.4301 or highe r,pickled matt surface or bright (face grille only).P las tic: Grille fa ce and rea r as semb lies mad e from plasticext rusions (hard P VC ), da rk grey (s imilar to R AL 7011),temperature resista nt up to 50 C . Curved b la des forvolume control in black or dark grey.

    Order Code

    E-SL-AG / 1910 x 125 / N 1 / 0 / P1 / RAL 9016

    These c odes need not be c ompleted for standa rd products

    Example: Linear Grille OrderMake: TROXType: M-SL-AG /2000 x 125 /E 1

    E- SL- AG /1910 x 125 /N 1E- SL- AG /1850 x 125 /N 1

    Example: Grille OrderMake: TROXType: AT-AG /825 x 225 /A1

    Flow rate control dampers

    AG WDG W

    Z

    Rear Assemblies

    E-EF spare filtermedia

    AF- 90 mitre1)

    ES -AF-0- AES -AF-15- A-1ES -AF-15- A-2

    End s ec tion EIn te rm ed ia t e M

    1)

    section

    Aluminium grillesa nd g rill cores,

    s e e p a g es 3 t o 5Steel grilles,see page 6

    Stainless steelgrilles, s ee pa ge 7

    P las tic grilles ,see page 8

    Aluminium and steellinear grilles,see pa ges 11 to 13

    1) only for linea r grilles

    cvvvvvvvvvvvuvvvvvvvvvvvvb

    Rearassemblies,see tab le onpage 15

    0 without installationsubframe

    . . . with installationsubframe see tableon page 33

    L x Hs ee page 10

    E x HM x Hs ee pages 11to 13

    0 for s tandard constructionwithout fixing variant

    . . . with fixing variant,see tab le on pag e 33

    State colour

    Please order sepa ratelyindica ting size

    0 S ta nd a rd finis h E6 - C - 0P 0 Powder coated (RAL 9010)P1 Powder coa ted to RAL. . .S 2 Anodised a ccording to Euro

    Standard E4-C-31to C -35

    0 Standard f inish RAL 9010P1 Powder coa ted to RAL. . .S 7 Ga lvanised base material

    (only type TR)

    0 S ta nd a rd finis hdull-pickled

    S 8 Bright finish

    0 S t a nd a rd P VC fin is hsimila r to RAL7011

    cvvvvvvvvvvvuvvvvvvvvvvb

    cvuvb

    cvvuvvb

    cubcub

    Aluminium

    Steel

    Stainless

    steel

    Plastic

    1)Mitre: please order separatelywith indica tion of height!

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    Order Deta ils

    Rea r Ass emb lies for grilles ma de from a luminium, s teel orga lvanised steeel:Rear as semb lies ma de from formed sheet stee l, phospha tetreated, stove enamelled black (RAL 9005) using electro-

    dipcoa t proce ss , resista nt to s aturated environment forminimum of 100 hours w itho ut d ete riora tion (DIN 50 017).

    served

    AllrightsreservedGebr.TroxGmbH(08/2001)

    Type

    Installation Subframe

    Front border widthin mm

    Fixing variants

    Front border width in mm

    Concealed fixing Counterpunchedborder

    Spring clip fixing

    Grilles

    LinearGrilles

    Intermediate

    section

    End

    se

    ction

    ASL

    AT

    VATAH- 0 /AH-15

    AF- 0 /AF-15

    EH-0, EF-0, EHG -0, EFG -0

    EH-15, EF-15, EHG -15, EFG -15

    AWT

    AGS

    S L

    TR

    TRS

    TRE

    KS

    E-AH-0 /AH-15

    E-AF-0 /AF-15

    E-S L

    M-AH-0 /AH-15

    M-AF-0 /AF-15

    M-S L

    0 = sta ndard construction

    27 (28) 23 (20) 28 /20 27 (28) 23 20 27 (28)25 (TRE

    und KS)

    27 (28) 23 20

    A 1

    A 1

    A 1A 1

    A 1

    A 1

    A 1

    A 1

    C 1

    E 1

    B 1

    B 1B 1

    D 1

    F 1

    M 1

    N 1

    E 1

    0

    0

    00

    0

    C 11

    C 11

    0

    0

    0

    0

    G 11

    G 11E 11

    E 11

    E 11

    A 11

    A 11A 11

    0

    0

    0

    0

    0

    A 11

    A 11

    B 11

    B 11

    B 11B 11

    H 11

    H 11F 11