Connection: 5/8" x 20" Thread

and completely weatherproof

3R Code (Waterproof)

The combination of these two factors results in an 80 percent energy savings compared to conventional hand dryer use

a mounting height of 38 to 40 inches above the floor is recommended

Apollo Bronze POP Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 511DCDKMAA0150 Operation-Manual Push Connection: 5/8" x 20" ThreadThis safety relief valve features a full nozzle design, and can be used in closed systems. It also features metal to metal seating and is ideal for pressure vessels and pressure piping systems. Valves are factory preset and sealed to prevent tampering. Not adjustable.