ER – Self-powered dampers | S.A. TROX Belgium/TROX Belgium N.V.

Non-return damper, variant ARK

Non-return damper with linkage

ER – Self-powered dampers

For the fast and simple installation of non-return 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 galvanised steel or stainless steel
Galvanised steel variant with screw-on fixing tabs
Stainless steel variant with welded fixing tabs

Application

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

Description

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

Function

Installation subframe made of galvanised steel for non-return dampers and pressure-relief dampers 00106816_0.

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

Variants, Dimensions

Installation subframe for non-return dampers and pressure-relief dampers

Description	Type
Galvanised steel	UL, KUL, ARK, ARK2
Stainless steel	ARK-A2, ARK2-A2

Materials

Part	Damper type or variant	Material	Notes
Installation subframe	UL, KUL, ARK, ARK2	Galvanised steel	Angle section frame 35 × 35 × 3 mm
Installation subframe	ARK-A2, ARK2-A2	Stainless steel, material no. 1.4301
Fixing tabs, screws, nuts and washers	UL	Galvanised steel	Welded fixing tabs
Fixing tabs, screws, nuts and washers	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 00145887_0

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

Installation details

Installation in front of internal wall openings 00102374_0.

① Threaded stud
② Installation subframe
③ Fixing tab

Illustration shows ARK2

Installation and commissioning

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

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ER – Self-powered dampers

ER – Self-powered dampers