4" Brass Check Valves

4" Grooved Check Valve prevents backflow from water-based systems, including fire sprinkler and standpipe systems, with a spring-operated mechanism that closes the valve at low flows. UL-listed, FM Approved and made from heavy-duty brass

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Also Available

Shotgun Riser Check Valves

Grooved Check Valves (Ductile)

Flanged Check Valves

Brass Inline Check Valves

Brass Swing Check Valves