Aquatrol Bronze Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 55B-50 Nominal Size-52" X 1.5" the edges on the shelf

the edges on the shelf are hemmed

An EyeSafe™ unit can be installed at any sink

Electronic bubbler push bars for easy activation

Premium Grab Bar

Aquatrol Bronze Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 55B-50 Nominal Size-52" X 1.5" the edges on the shelfEasily 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.