Viking® Model J-1 Alarm Check Valve, Groove x Groove, 3", Valve Only, 08237 W-Type 8 Spring loaded hinge

Spring loaded hinge

21481UME/W06 Fire Sprinkler Head

08384UJNG12 Fire Sprinkler Head

Item:  Amerex® 398 Halotron 1 Fire Extinguisher

BE281132S9

Viking® Model J-1 Alarm Check Valve, Groove x Groove, 3", Valve Only, 08237 W-Type 8 Spring loaded hingeThe Viking Model J 1 Alarm Check Valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. The valve is designed to initiate an alarm during a sustained flow of water (such as the flow required by an open sprinkler) by operating an optional water motor alarm and or alarm pressure switch. Item: Viking Model J 1 Alarm Check Valve, Groove x Groove, 3", Valve Only, 08237 SPEC SHEET