
Leyon FM UL Approved Pipe Fitting Fire Protection System Fire Sprinkler System Fire Fighting Deluge Alarm Valve. FM & UL Approved: Certified for high-hazard areas with FM Approval and UL Listing for reliability. Deluge System Control: Central brain for deluge systems, opening rapidly for total area coverage. Wide Size Range: Available in sizes from 2' to 72' to meet various system design requirements. Customizable Coating: Fusion Bonded Epoxy Coating or painting upon customer's requirements. Robust Material: Made of Ductile Iron with working pressure up to 1000psi. Integrated Alarm: Integrates an alarm mechanism to signal water flow upon activation. 28 Years Experience: Over 28 years of focus in fire protection ensuring reliable cooperation. Global Service: Served clients in over 60 countries with professional R&D and OEM support.