3193 - 1/2" F1807 PEX Water Hammer Arrestor

Water hammer arrestor cutaway. The sliding piston absorbs sudden pressure changes and keeps the pipes from banging. When a valve closes quickly and stops the flow, that momentum shakes and pounds pipes. A water hammer arrestor cures this condition with a cushion of air that absorbs the momentum. Working temperature range: 33 F to 180 F Max working pressure: 250 PSI Burst pressure: 2900 PSI The sliding piston absorbs sudden pressure changes and keeps the pipes from banging