Rectangular Fire Damper ETR 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 and 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.
Supplied with electrical spring return actuator (24 V or 230 V), or mechanical spring release (failsafe)
Sizes from 800×700 up to 1500×800 mm are available
Maximum air speed 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 options available on request.
No spare parts or additional installation frames needed, regardless of installation method
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