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Infrared LED communication to SymCom’s Informer
Spring loaded
is detected
Over voltage
Stainless steel screen
Simmons 1" Check Valve - 503SB CentriPro Control Boxes Infrared LED communication to SymCom’sSimmons 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
US$ 18.00
US$ 35.00
US$ 25.00
