Viking® Model J-1 Alarm Check Valve, Flange x Flange, 6", Pretrimmed Valve With Trim, 08241PT 14315M/W to avoid over discharging) specifically

to avoid over discharging) specifically for small coverage areas up to 14 ft x 14 ft (4

Water and dust tight with included gasket

BF282132S9

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Viking® Model J-1 Alarm Check Valve, Flange x Flange, 6", Pretrimmed Valve With Trim, 08241PT 14315M/W to avoid over discharging) specificallyThe 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. The valve is made suitable for use on variable pressure water supplies by adding the optional