The tried and tested FR90 fire dampers, series FR92 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 up to 120 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 DN 100 until DN 800.
All documents can be found on the product page of the FR90 fire damper, Series FR92 (...).