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Voltage sensitive relay
Hose assemblies UL recognized for 4000 psi (275 bar) burst and 800 psi (55 bar) working pressure (File# SA9737)
Screwdriver-tip blade locks open
Simply wrap the thermocouple wire around the handle
Western Enterprises VN-250 HVAC Nitrogen Purging Regulator/Flowmeter Size_2in Voltage sensitive relayWestern Enterprises VN 250 HVAC Nitrogen Purging Regulator Flowmeter w 250psi "TEST" Pressure Simple to Operate Eliminates the frustration of "too much flow" Saves Money Promotes correct installations the first time Saves Time All settings are preset, no adjusting required Hybrid design Regulator and Flowmeter Heavy Duty brass body designed for rugged field use Preset "PURGE" and "BRAZE" nitrogen flow rates Preset "TEST" pressure: 250 psi for leak