This sink is designed to go in a PolyJohn portable restroom unit

ground and polished smooth to a satin finish

Door — Type-304

Powder-coated steel retainers bear each rubber holder and are secured to a type-304

Aquatrol Bronze Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 55A-50 Length-32" This sink is designed toEasily adjusted in the field by removing the hex cap, this AQUATROL adjustable relief valve is ideal for pressure relief, liquid relief, bypass, and over protection. Easy to clean and maintain by simply removing the bonnet. Model has a bronze disc thats lapped into position to minimize leakage. For liquid relief lines, tanks, sprinkler systems, and overprotection.