Spears True-Union PVC Swing Check Valve 4" S1720-40FSR SR FIPT Manufacturers__Myers__Control Panels__Simplex Panels Rated for Continuous use and

Rated for Continuous use and Frequent Cycling

The non-clogging

Constructed of Corrosion Resistant No Lead Brass

at ambient temperatures

Spears True-Union PVC Swing Check Valve 4" S1720-40FSR SR FIPT Manufacturers__Myers__Control Panels__Simplex Panels Rated for Continuous use andSpears Utility Swing Check and spring assisted Utility Spring Check Valves offer a compact, high performance check valve for Landscape & Irrigation, Pool & Spa, Aquaculture, OEM and many general purpose applications. These maintenance free sealed units feature long life EPDM elastomer seats with weighted disc for full flow with minimal restriction and positive shutoff. Spring assisted Spring Check model incorporates a positive pressure spring to