Viking® Model J-1 Alarm Check Valve, Groove x Groove, 4", Valve Only, 08240 23482FA/B 57-361-1-155

57-361-1-155

Manufactured Homes per NFPA 13D

5716172899

200 Degree 13614AE Fire Sprinkler Head

Escutcheon for use with Gem concealed fire sprinkler model numbers: F978

Viking® Model J-1 Alarm Check Valve, Groove x Groove, 4", Valve Only, 08240 23482FA/B 57-361-1-155The 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, 4", Valve Only, 08240 SPEC SHEET