This is the one of the largest rectangular fire damper in the market. Minimum free space around its body is needed in case of installation. It is suitable for both vertical and horizontal installation in concrete, masonry or lightweight structures. Installation option up to 1.0 meter away from the structure (EI 90 S) has been certified. Fire resistance class is provided up to EI 120 S requirements.

Features

• Supplied with electrical spring return actuator (24 V or 230 V), or mechanical spring release (failsafe)
• Sizes from 800×700 mm up to 1500×800 mm are available
• Maximum air velocity through fire damper in open position is 12 m/s
• Suitable for use in ducts with a maximum pressure difference of 1200Pa
• Frame construction is galvanised steel as standard. Stainless steel option available on request.
• No spare parts or additional installation frames needed, regardless of installation method

Installation options

• Suitable for vertical (wall) and horizontal (ceiling/floor) installation
• Can be installed up to 1.0 m away from the separate element i.e. floor or ceiling (EI 90 S)
• CE marked for installation in concrete, masonry or lightweight structures with fire resistance classes of EI 120, EI 90 or EI 60
• Limit switch(es) available as an accessory for mechanical spring release (failsafe)

Standards

This product complies with the following standards:

• CE certified according to product standard EN 15650
• Fire classification according to EN 13501-3+A1 standard
  EI 120 (v_e h_o i↔o) S, EI 90 (v_e h_o i↔o) S, EI 60 (v_e h_o i↔o) S
• Fire testing according to EN 1366-2
• CE certificate of constancy of performance No: 1391-CPR-2018/0201
• Declaration of Performance No: 10032-ETR-2019/01/01
• Leakage through closed damper blade fulfils class 2 according to EN 1751
• Damper casing tightness class C according to EN 1751
• Corrosion resistance: Salt mist test EN 60068-2-52