Viking® Model J-1 Alarm Check Valve, Groove x Groove, 4", Valve Only, 08240 23482FA/B Manufactured Homes per NFPA 13D

Manufactured Homes per NFPA 13D

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

57-361-1-155

57-370-0-286

3 m) and standard-response for other listed spacings up to 20 ft by 20 ft (6

Viking® Model J-1 Alarm Check Valve, Groove x Groove, 4", Valve Only, 08240 23482FA/B Manufactured Homes per NFPA 13DThe 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