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Small circular fire damper for housing

The fire damper BK-CF1 of FSS International is an automatic closing fire damper, specifically designed for small circular ventilation ducts.
The BK-CF1 is tested according to the European standard EN 1366-2 and is classified as 60 minutes E and EI.

Available in the following diameters:
100 mm
125 mm
160 mm
200 mm