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1" (25.4 mm) In-Line Check Valve NPT

1" (25.4 mm) In-Line Check Valve NPT is made to prevent backflow contamination incidents from water-based systems including fire protection. Made from heavy-duty brass. 200 PSI working pressure.
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Part NumberFinish OptionsAvailabilityInlet
VACVIL100BrassUsually ships within 24 hours1" (25.4 mm) Female NPT
1" (25.4 mm) Female NPT200 PSINone

Product Description

1" (25.4 mm) In-Line Check Valve NPT provides a watertight defense against pollution caused by backflow from water-based systems, including sprinkler and standpipe systems. Can be installed on a supply line or fire department connection (FDC) in accordance with NFPA code and local fire code.

With a working pressure of 200 PSI this 1" (25.4 mm) In-Line Check Valve guarantees the one-way flow of water with a corrosion-resistant stainless steel clapper and rubber o-ring seat. Opens only when water flows exceed the manufacturer’s minimum pressure of 2 PSI.

A lead-free 1" (25.4 mm) In-Line Check Valve is available by special order.

More Information
UL ListedNot UL-Listed
Valve Size1" (25.4 mm)
Valve Pipe Connection TypeThreaded
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