Further information for Hager FWK3 50210 0 VERZ - fire resistant channel FWK3 50210
Fire protection duct smoke tightness I90 FWK 30 50x210mm L=1.5m galvanized. Fire-resistant cable routing duct FWK30 - I90 according to DIN4102-11 to protect the escape and rescue route. Duct base with removable and multiple screwable duct top. General building inspection certificate P-MPA-E-99-177.