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This unloader features a stainless steel construction to resist corrosion. It is equipped with 3/8 inch FNPT connections. Regulator is able to handle a flow rate of 7 GPM.
The SMC 5551390 is a balanced pressure regulator designed to prevent pressure buildup from damaging the expensive equipment at your car wash. Constructed with stainless steel for corrosion resistance and durability. Plus, the seals are made with Buna-N which handle harsher chemicals. The regulator endures a maximum pressure of 2500 PSI and a flow rate of 7 GPM.