Midline Valve 372D322 Inline Spring Loaded Check Valve- Backflow Prevention Lead Free- 1 in. Sweat Connections- Cast Brass- 1

This Spring Check Valve is the ideal choice for protecting your pipelines from reverse water flow. It features a heavy duty rust resistant cast brass construction, brass spring, secure connections, and multiple approvals. Manufactured with the highest quality materials and workmanship, it will serve your plumbing needs Inner Spring Blocks Reverse Flow In Piping Systems Heavy Duty Cast Brass Body And Disc; Dezincification Resistant; Corrosion Resistant; Lead Free Solder Ends Comply With ANSI.B16.18 CSA Approved; Conforms To NSF/ANSI-61/372 200 PSI CWP (Non-Shock)