EFC – CE marked circular fire damper (EI 60/120 S) has the shortest depth of any fire damper in the market so utilizing minimal space. It is suitable for both vertical and horizontal installation in concrete, masonry or lightweight structures. The fire damper can be also installed inside the duct near with e.g. supply or exhaust valve.
The fire resistance class is provided up to EI 120 S requirements.
Supplied with mechanical spring release (failsafe)
Sizes from Ø100 up to Ø200 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 1500 Pa
Galvanised steel frame construction
No spare parts or additional installation frames needed, regardless of installation method
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