The tried and tested FK90 fire dampers, series FK92 are now also available for installation in walls and ceilings made of rigid timber construction and in timber frame construction. Dry installation with installation subframe as well as wet installation with mortar is possible. They conform to the European product standard EN 15650 and have the CE marking. The fire resistance period of the fire dampers is 30/60/90 minutes.
The airtight casing, with leak tightness class C according to EN 1751, is made of galvanized sheet steel, with wear-resistant calcium silicate damper blade. Circumferential, pressure-joining beadings ensure the necessary stability even at larger dimensions, as well as the freedom of damper blade movement. The enclosed release mechanisms are activated at 70°C or 95°C. The actuators can be operated manually or electrically.
Offered in sizes from 200 mm x 200 mm to 1500 mm x 800 mm (WxH), in 5 mm increments.
All documents can be found on the product page of the FK90 fire damper, Series FK92 (...).