TROX ARK2-A2 Non Return Damper Installation Guide

**TROX ARK2-A2 Non Return Damper Installation Guide

**

FOR THE FAST AND SIMPLE INSTALLATION OF NONRETURN DAMPERS AND PRESSURE-

RELIEF DAMPERS

Installation subframe for the fast and precise installation of non-return dampers and pressure-relief dampers. Installation subframes with fixing tabs are mortared into the wall opening, then the dampers are fastened to the subframes.

• Angle sections made of galvanized steel or stainless steel
• Galvanized steel variant with screw-on fixing tabs
• Stainless steel variant with welded fixing tabs

Application

• For the installation of non-return dampers and pressure-relief dampers in walls and ceiling slabs
• Simplified installation
• The installation subframe allows for the fast, simple and precise installation of non-return dampers and pressure-relief dampers.

Nominal sizes

• B: 200, 400, 600, 800, 1000, 1200 mm (intermediate sizes: 201 – 1199 mm, in increments of 1 mm)
• H: 345, 675, 1005, 1335, 1665, 1995 mm (intermediate sizes 355 – 505, 685 – 835, 1015 – 1165, 1345 – 1495, 1675 – 1825 mm in increments of 1 mm)
• Any combination of B × H

Parts and characteristics

• Installation subframe consisting of angle sections
• Threaded studs or hexagon head screws Washers
• Hexagon nuts
• Fixing tab
• Materials and surfaces

UL-1, UL-2

• Installation subframe made of galvanised steel (angle section 35 × 35 × 3 mm)
• Welded fixing tabs with integral nuts, screws and washers made of galvanised steel

KUL, ARK, ARK2

• Installation subframe made of galvanised steel (angle section 35 × 35 × 3 mm)
• Screw-on fixing tabs, threaded studs, screws, nuts and washers made of galvanised steel

ARK-A2, ARK2-A2

• Installation subframe made of stainless steel, material no. 1.4301
• Welded fixing tabs, threaded studs, nuts and washers made of stainless steel, material no. 1.4301

TECHNICAL INFORMATION

Installation subframe made of galvanised steel for non-return dampers and pressure-relief dampers

1. Threaded stud
2. Washer
3. Hexagon nut
4. Fixing tab
5. Hexagon head screw
6. Installation subframe

Materials

frame 35 × 35 × 3 mm
ARK-A2, ARK2-A2| Stainless steel, material no. 1.4301|
 Fixing tabs, screws, nuts and washers| UL| Galvanised steel| Welded fixing tabs
KUL, ARK, ARK2| Galvanised steel| Screw-on fixing tabs
Fixing tabs, threaded stubs, nuts and washers| ARK-A2, ARK2-A2| Stainless steel, material no. 1.4301| Welded fixing tabs

Installation subframe ready to be mortared in

Before the subframe is mortared in, the fixing tabs must be bent and spread (by others).

Installation details

Installation and commissioning
UL
Before mortaring in the installation subframe

• Bend and spread the fixing tabs

After mortaring in the installation subframe

• Align the non-return damper with the subframe and fasten it.

KUL, ARK, ARK2

Before mortaring in the installation subframe

• Fasten the threaded studs, washers and nuts to the installation subframe
• Fix the screw-on fixing tabs with hexagon nuts
• Fasten the remaining screw-on fixing tabs (regular spacing, about every 375 – 625 mm)

After mortaring in the installation subframe

• Unscrew the hexagon nuts
• Align the non-return damper or pressure-relief damper with the subframe and fasten it.

**Installation in front of internal wall openings.

**

1. Threaded stud
2. instillation subframe
3. Fixing tab

Illustration shows ARK2

view (1)

References

• WELKOM - BIENVENUE | S.A. TROX Belgium/TROX Belgium N.V.
• ER – Self-powered dampers | S.A. TROX Belgium/TROX Belgium N.V.
• Contact | S.A. TROX Belgium/TROX Belgium N.V.
• Mechanically self-powered dampers | S.A. TROX Belgium/TROX Belgium N.V.
• GENERAL PURCHASING CONDITIONS  | S.A. TROX Belgium/TROX Belgium N.V.
• Accessories | S.A. TROX Belgium/TROX Belgium N.V.
• Products | S.A. TROX Belgium/TROX Belgium N.V.
• External louvres - louvre blades | S.A. TROX Belgium/TROX Belgium N.V.
• Delivery and payment terms TROX GmbH | S.A. TROX Belgium/TROX Belgium N.V.
• Disclaimer | S.A. TROX Belgium/TROX Belgium N.V.
• Imprint | S.A. TROX Belgium/TROX Belgium N.V.
• OUR DATA PROTECTION POLICY | S.A. TROX Belgium/TROX Belgium N.V.

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