ComponentsElite Flange Duct Jointing System »»:

Ii1 HEITKAMP & THUMANNGROUP

I-------~---------=-----~I Slide on flange specification

Features Benefits

• Provides for rapid assembly of cross joints. • Z275 gram galvanised coating to steel.Minimises fabrication time and cost.

• Permanently flexible non toxic sealant injected intothe profile during manufacture. • Will not harden or crack post installation with no

need for secondary seal.• Available in standard metric sizes of 25 8: 35mm.

• Variety of sizes to accommodate most situations.• Choice of material types and gauges to suit

specifications and requirements. • Available in Stainless Steel 8: Aluminium on request.

• Full range of accessories to suit all sizes of flange. • Fully conforms to UK, HVCAspecification DW144.

• SMACNAtested. • Confidence in not having to switch to differentflange regardless of joint rating and pressure class.

• Suitable for HVCAspecification Joint Ratings up toJ5 and pressure classes A, Band C. • Anti-corrosion properties.

r;::?=-..., r.==:::s~-Clamp, Clip or DriveCleat Elite Profile

Flange profileDuring the manufacturing process airtightness is ensuredby the inclusion of non-toxic sealant.

Part Numbers

Duct

Sealant25mm profile - ref: DV25F + DV25CS35mm profile - ref: DV35F + DV35CS ;'

Gasket

Typical Cross Section through the Profile

Design Specification

All rectangular ductwork cross joints shall be the Elite slide on flange type complete with integral permanently flexible nontoxic sealant, consisting of a Galvanised MS profile andEZP corner pieces. The appropriate size of flange shall be fitted tothe ductwork as covered by the construction tables 2 to 4 of specification DW144.•

Product Testing

Testing is in the process of being carried out, so no data currently exists, but performance is expected to be consistent withother Doby Verrolec profiles.

Product details

Material Specification

Flange Profiles

Elite Profiles Corner Pieces

12x9

25IL1 27.5 I

89

DV25F DV25CS

16x12

35.1 109

DV35F DV35CS

Clamp Clip Drive Cleat

VFGC VF20CL VF20CT

GasketsA cross linked Medium Density P.V.c. closed cell foamcombined with a high grab sensitive adhesive to give goodall round sealing properties. Temperature range :-40°C to+70°C.We recommend the use of the appropriate gasket to

'ensure performance in accordance with our DW/TM1 testresults, Supplied in green for easy identification.

xCorner Holes Centres (X)DV25F Ductsize plus 20 nomDV35F Ductsize plus 32 nom

o

Alldimensions in millimetres

DV25FDV35F

gauge (mm)0.70.8

weight (kg)0.47/m0.73/m

British Standard BS EN 10142:2000 steel grade 8: coating.Specification EN 10142 DX51D +Z275-N-A-C Integralsealant, Evode Glasticon 126 solvent free permanently non-setting mastic.

Corner Pieces

DV25CSDV35CS

gauge [rnm]2.03.0

weight (kg)12.6/25012.4/125

110t rolled steel to BS EN 10111:1998.Steel grade EN 10", - DD" Pickled 8: Oiled finish - Zincand clear passivate to BS EN 2081 :2008 - Fe/Zn8/A

Clamp / Clip / Cleatgauge (mrnl

3.01.21.2

weight (kg)5.4/1006.58/2000.33/m

YFGCYF20ClVF20CT

Elite profiles are also available manufactured from differentmaterials. British Standard BE EN 10142:2000 steel grade 8:coating.Specification EN 10142 DX51D +Z275-N-A-C

Packing detailsProfiles

DV25FDV35F

500m Bundle250m Bundle

5000mm standard length 3000mm to order.

Corner PiecesDV25CSDV35CS

in boxes of 250 piecesin boxes of 125 pieces

Clamps

Clips

Drive Cleats

YFGC in boxes of 100 pieces

YF20Cl in boxes of 200 pieces

YF20CT bundles of 500m2000mm standard length

570 in carton of 825m (55 rolls)571 in carton of 600m (40 rolls)572 in carton of 480m (32 rolls)572A in carton of 300m (20 rolls)

Gaskets

Corner Nuts EI: Set ScrewsDS160 - DS163 in boxes of 250

The HEITKAMP & THUMANN GroupDoby Verrolec was formed with the merger of Doby Cleats Limited and Verrolec Limited in1999, bringing together over 50 years of manufacturing experience.

DobyVerrolec are tfie largest manufacturers of ductwork jointing systems in the UK and are'part of the global manufacturing group, Heitkamp & Thumann.

The Heitkamp &Thumann Group, founded in 1978, is an independent group of internationally ,active companies in the metal and plastic processing industry, uniting different core capabilitiesfor the efficient production of high-precision. close tolerance parts .

••••• o

'.• Battery Components

• Drawn Components

D Doby Verrolec & Doby Verrolec fze

.•. Seat Parts, Flexible Hoses & Air-ducttQI HEITKAMP & THUMANN

GROUP

DOBYVERROLEC Stanley/UK

~Doby-r=:

DOBYVERROLEC fze Sharjah/UAE

~Doby~verrolec

. Q'M/s+Cais69001

REGISTERED FIRM

Doby Verrolec, Harelaw Industrial EstateStanley, Co. Durham DH9 8UJ England

Telephone: +44 (0)1207238844 Fax: +44 (0)1207283563e-rnail: enq@dobyverrolec.com website: www.dobyverrolec.com

The information contained herein is subject to change without prior notice due to continuing research and development.Doby Cleats Ltd trading as Doby Verrolec Registered in England Number 952089 EliteFlange/A3 11/13