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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
1/3 to 3 hp pumps
Multiple knockouts
They are corrosion resistant and non-toxic
PVC housing for use in sewage and water up to 140 degrees F
It maintains the correct ratio of air and water in the tank by automatically bleeding off air through an adjustable pressure relief valve until the water level raises the float
Simmons 1" Check Valve - 503SB CentriPro Quick Disconnect Control Boxes 1/3 to 3 hp pumpsSimmons 1 Check Valve 503SB Certified Lead Free* Manufacturer: Simmons Model: 503SB Inlet Outlet: 1 Features: Silicon bronze cast body Silicon bronze cast poppet Female Threads All check valves furnished with Buna N O Ring, stainless steel spring, stainless steel washer and stainless steel locknut. All valves 3 4 through 1 1 2 have a working pressure of 400 psi. * Silicon bronze components contain less than . 05% (1 20 of 1%) Lead
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