Further information for Helios Apparatebau 270 - Helios ELS 100 fire protection ceiling insulation
Two-stage shut-off device for vertical installation to prevent fire from spreading to other floors, in accordance with DIN 18017. Compact housing made of galvanized sheet steel with integrated ceiling duct, pipe connection sockets on both sides in accordance with DIN 24145/24147. Maintenance-free. Fire resistance class K 90-18017, approval no. Z-41.3-368.