Simmons 500 SB Series 501SB Check Valve, 1/2 in, FPT, 400 psi Pressure, Silicone Bronze Body Bolts Design/Theme: Single Chamber

Design/Theme: Single Chamber

Simply replace the existing light switch with the kit's radiant switch (wired)

Convertible to semiflush with SC200F flange kit (sold separately)

Wheels have long life lubricated bearings with dust proof caps for trouble-free service

This premium water reducible acrylic formula dries quickly to a long-lasting

Simmons 500 SB Series 501SB Check Valve, 1/2 in, FPT, 400 psi Pressure, Silicone Bronze Body Bolts Design/Theme: Single ChamberSilicon bronze cast body and poppet contain less than 0. 05% Lead. Furnished with Buna N O ring, stainless steel spring, washer and locknut. All valves 1 2 in through 1 1 2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.