Spears® S1580-30F | Hirsch Pipe & Supply

Spears® S1580-30F Utility Spring Check Valve, 3 in, FNPT, PVC Body, Domestic

Spears® Utility Spring Check Valve, 3 in Nominal, FNPT, 150/75 psi, 140 deg F, 8-7/16 in Inlet to Outlet Length, PVC Body, EPDM Trim, White, Domestic

Chemical and corrosion resistant PVC white or high visibility PVC clear construction

No metal parts on swing check - stainless steel spring on spring check

Maintenance free sealed unit in a compact space saving design

Engineered for maximum flow, quick response and positive shutoff

Spring assisted spring check model option for positive closing

Suitable for either horizontal or vertical Up-flow installations and vacuum service

Silicone free assembly

150 psi at 73 deg F full flow (open), 75 psi back pressure (Closed)

Long life high grade EPDM seat with weighted disc