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

Non-return damper, variant ARK 00132640_0

Non-return damper with linkage

  • Application
  • Description

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

Function

  • 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

  • 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 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

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

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Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +971 4 3417448 | Fax: +971 4 3417449