KAD Air Conditioning Est. P.O. Box 5389, Dubai, UAE. Tel: +971 4 806 7676 Fax: +971 4 806 7688 Email: airconditioning@bindasmal.com Web: www.kadairconditioning.com

klimaopremaHR-10430 Samobor,

Croatia, Gradna 78A.

Ventilation Louvers

FZ, AFZV, AFZM, RZ, ARZ, PZ, ZPVENTILATION LOUVRES

Design changes reserved

VENTILATION LOUVRES

Ventilation louvre FZ and AFZV............................................................................................................................................ 01

Ventilation louvre AFZM and RZ.......................................................................................................................................... 02

Ventilation louvre RZO and ARZ.......................................................................................................................................... 03

Ventilation louvre PZ........................................................................................................................................................... 04

Ventilation louvre ZP............................................................................................................................................................ 05

Selection diagrams............................................................................................................................................................ 06

Ordering key....................................................................................................................................................................... 07

TABLE OF CONTENTS

Definition of symbols:

V [m3/h] - Air flowVn[m

3/h] - Nominal air flowVuk [m

3/h] - Total air volume in motion h [m] - Distance from the ceiling to the occupied zoneH [m] - Room heightA,B [m] - Distance between diffusersx [m] - Distance from wallL [m] - Throw distance (x+h)Aef [m

2] - Effective discharge areavef [m/s] - Effective jet velocityvL [m/s] - Average core velocity at distance L (m) from a diffuservLmax [m/s] - Maximum core velocity at distance L (m) from a diffuser

vh [m/s] - Average core velocity at distance h (m) from a diffuser∆p [Pa] - Total pressure droptp [°C] - Air temperature in a roomtz [°C] - Supply air temperaturetm [°C] - Core air temperature∆tz [°C] - (tz - tp)∆tL [C°] - (tm-tp)i - Induction Vuk/VLWA [dB(A)] - Sound power level

VENTILATION LOUVRES

01Design changes reserved237

• FZ - made out of galvanized steel sheet• AFZV - made out of anodized aluminium sheet• Galvanized steel mesh on the back side• Fixing with screws

Options:

• Installation subframe (UR)• RAL...

* Holes for screws are not drilled

FZ I AFZV

FZ AFZV

Standard dimensions FZ, AFZV*B 385 - 1885 mm, in increments 200mm

H 300 - 1800 mm, in increments 150mm

*all combinations B x H are possible

Free cross-section approx. 60 % of B x H

H+90

B

B1+90 B1+90

H1+

90H

1+90

B+90

H

B+90

H+90

H+15

10

4545

80a

H61

Dimension B > 1885 mm or H > 1800 mm

B=2B1 + 90; H=2H1 + 90

Example :B = 1785 mmH = 3400 mm

H = 2 H1 + 90H 1 = (H - 90)/2 = (3400 - 90)/2 = 1655

Design changes reserved02

VENTILATION LOUVRES

• Made out of anodized aluminium profiles• Galvanized steel mesh on the back side• Fixing with screws

Options:

• Installation subframe (UR)• RAL...

Standard dimensions AFZM*B 297 - 1197 mm, in increments 100mm

H 197 - 697 mm, in increments 100mm

*all combinations B x H are possible

AFZM

Standard dimensions RZ*B 200 - 1400 mm, in increments 100mm

H 215 - 1015 mm, in increments 100mm

*all combinations B x H are possible

RZ12

B

B+70

H+70H

120B

B+70

H+70H

120

H+60

B+60

B+52

B

H

(H+

15)(

B+15

)

40

Free cross-section approx. 50 % of B x H

B+52

H+52

B

H

• RZ - made out of galvanized steel sheet, gears and bearings made of ABS.

• Opposed damper blade operation• ∆pmax = 600 Pa; tmax = 70°C

VENTILATION LOUVRES

03Design changes reserved

• Made out of anodized aluminium profiles, gears and bearings made of ABS.

• Opposed damper blade operation• Blade tip seals, made of specially profiled rubber

provides excellent sealing characteristics • ∆pmax = 600 Pa; tmax = 70°C

Standard dimensions ARZ*B 400 - 2400 mm, in increments 200mm

H 210 - 1510 mm, in increments 100mm

*all combinations B x H are possible

B+60

H+40

B

H

20

100

55

125

ARZ

• Reinforced regulation louvre• Made out of steel sheet profiles, reinforced damper

blades out of steel profiles, brass bearings• Frame width RZ012 - 120 mm RZO18 - 180 mm • Counter-rotating damper blades

Standard dimensions RZ*B 400 - 2000 mm, in increments 200mm

H 345 - 1995 mm, in increments 195mm

*all combinations B x H are possible

RZO

B+80

H+80

165

20

B9

23

180/120

H+80 H

40

20

100

55125

Design changes reserved04

VENTILATION LOUVRES

• Frame made of anodized aluminium profiles, blades made from anodized aluminium sheet.

• Duct version - frame made of galvanized steel sheet• Wall or duct installation with screws

Options

• Overpressure (Supply) • Underpressure (Exhaust) • Duct type• Discharge with square-to-cylindrical transition

section• Installation subframe

OVERPRESSURE UNDERPRESSURE

Standard dimensions PZ-T, PZ-S, PZ-K*B 200 - 1600 mm, in increments 200mm

H 240 - 1590 mm, in increments 75mm

*all combinations B x H are possible

Standard dimensions PZ-T/O*B 330 - 730 mm, in increments 50mm

øD 300 - 700 mm, in increments 50mm

*all combinations B x H are possible

Smjer strujanja zraka

Smjer strujanja zraka

PZ

B+60

H+40

B

120

3575

B

H

B+70

H+70

120

35

B

H

B+70

H+70

75

B

H

B+56

H+56

(H+

25) /

(B+

25)

H / B

75 75

40 40

28

PZ-T-UR PZ-T PZ-SPZ-K

Airflowdirection

Airflowdirection

VENTILATION LOUVRES

05Design changes reserved

• Made of galvanized steel sheet• Installed directly into the wall opening by anchor

springs at the installation frame

Application

• Separation of sand from air stream• Correct mounting position of the sand-trap louvre

is important• Average efficiencies obtained by tests 80% par-

ticles 20 - 50 µm, or 50% particles 1 - 70 µm.•

Options

• RAL...

150

H-10H

H-10

0

B-100

Standard dimensions ZP*B 300 - 2250 mm, in increments 150mm

H 300 - 2250 mm, in increments 150mm

*all combinations B x H are possible

ZP

Vertical connection oftwo sand trap louvres

Sand chute

Design changes reserved06

VENTILATION LOUVRES

AFZM

0 1 2 3 4 5 6 7

50

100

150

200

250

300

brzina u presjeku BxH (m/s)∆

pt (P

a)

0,050,1

0,51

510

50100

5001000

5000

0˚ 15˚ 30˚ 45˚ 60˚ 75˚ 90˚

ζ

Lamele otvorene Lamele zatvorene

0,050,1

0,51

510

50100

5001000

5000

0˚ 15˚ 30˚ 45˚ 60˚ 75˚ 90˚

ζ

Lamele otvorene Lamele zatvorene

0 1 2 3 4 5 6 7 8

70

60

50

40

30

20

10∆pt

(Pa)

brzina u presjeku BxH (m/s)

125

100

75

50

25

0 0,5 1,0 1,5 2,0 2,5brzina u presjeku BxH (m/s)

∆pt

(Pa)

FZ i AFZV

0 1 2 3 4 5 6 7

50

100

150

200

250

300

brzina u presjeku BxH (m/s)

∆pt

(Pa)

SELECTION DIAGRAMS

OPEN CLOSED OPEN CLOSED

Pressure drop diagram - FZ Pressure drop diagram - AFZM, AFZV

Flow resistance diagram - FZ Flow resistance diagram - ARZ

Pressure drop diagram - PZ Flow resistance diagram - ZP

vef (m/s) vef (m/s)

vef (m/s) vef (m/s)

VENTILATION LOUVRES

07Design changes reserved

ORDERING KEY

* Screws are not delivered

Louvre type AFZM

FZ, AFZV,AFZM, RZ12, RZO, ARZ, PZ-T, PZ-S, PZ-K, PZ-T/O, ZP

- 1785X1500

Dimensions

- M230

Installation subframe

- OZ

Drive (RZ, ARZ) - R, manual - M 24, motor actuator 24 V - M 230, motor actuator 230 V

Regulation (RZ, ARZ) - OZ (two positions) - K (continuous) - F (return spring)

- UR

Design changes reserved

VENTILATION LOUVRES

NOTES:

VENTILATION LOUVRES

Design changes reserved

NOTES:

CONTACT US

KAD Air Conditioning Est. P.O. Box 5389, Dubai, UAE. Tel: +971 4 806 7676 Fax: +971 4 806 7688 Email: airconditioning@bindasmal.com Web: www.kadairconditioning.com

klimaopremaHR-10430 Samobor,

Croatia, Gradna 78A.