- Insulated Motorized Fire Damper (ei)
Insulated Motorized Fire Damper (ei)
Product codeS-MFSD-2480(W)x1680(H)x600(L)
Order codeSFMD(WxH)
MaterialMaterials Frame: galvanized steel sheet Z18, thickness: 1.15 mm Insulation for frame and blade: 2 layers of MgSO4 board (950 kg/m3), thickness 10mm and 1 layer of MgO (380kg/m3), thickness 38mm Blade stopper: steel sheet, thickness 1.2mm Axle : steel Ct45, hexagon bar, CNC lathe, D20 Bearing: 204 Crank arm: steel plate, thickness 5mm Sealing : Hilti Cp606 glue Blade seal: Hilti FS one Max intumescent firestop sealant
ApplicationType: S-MFSD models are symmetric dampers for installation in walls of the two fire zones and have fire resistance rating of 120/90/60/45/30 minutes (EI).
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