US$ 249.50
205 Degree 20409AE Fire Sprinkler Head
Stay on” application process
Safe Signal WFD50EXP 5" Explosion Proof Waterflow Switch
They come with 3/16" diameter attaching holes that are pre drilled for easy installation
60-973-9-120
Viking® Model J-1 Alarm Check Valve, Flange x Flange, 4", Valve Only No Trim, 08238 14315M/B 205 Degree 20409AE Fire SprinklerThe 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
US$ 249.50
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US$ 149.50
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