They are sensor-operated units that help decrease the spread of germs since people don't have to touch the valve to activate it

-Cord is 10 feet in length

Bradley S11-172 Metal Psd Aha Ahb Ahc Replacement Part

and the flange conceals the 18-gauge stainless steel mounting bracket

The stainless steel cover provides an attractive appearance and protects the unit when not in use

Aquatrol Bronze Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 89B2-125 Capacity-Two 8" Rolls They are sensor-operated units thatThis AQUATROL safety relief valve features single ring blowdown to assure quick, accurate reseating when opening popping. Model includes sealed and closed hex cap. For use in air compressors, pressurized production lines, and tanks.