Further information for Hager L6853 VERZ - Galvanized tehalit FWK3 50210 L6853 DELAY
End piece for fire protection duct FWK 30 smoke tightness I90 50x210mm galvanized. Molded part as system accessory for fire-resistant cable routing duct FWK30 - I90 according to DIN4102-11 to protect the escape and rescue route.