Commercial Posi-Temp Pressure Balance Valve with Integral Stops/CCThis Posi Temp pressure balancing, four port, cycle valve is designed for use with single handle Posi Temp shower trim sets. Made of solid brass for durability, the valve has an adjustable temperature limit stop to control maximum hot water temperature and uses a pressure balancing mechanism to maintain selected discharge temperature to = 3. 6 degrees F. Features integral stops and 1 2" CC connections. Brass construction 1222HD brass cartridge design