Watts 15M2 Water Hammer Arrestor is used in commercial and industrial applications to control water pressure shock and prevent water hammer conditions. It consists of a copper body, EPDM seals and O-rings, polypropylene piston, and NPT hex brass adapter end connections for easy installation. 15M2 Water Hammer Arrestor is factory air charged and is not rechargeable. The sealed chamber prevents the loss of air to the water and ensures long and trouble-free life. It can be installed in new or existing plumbing systems in concealed locations with a standard pipe tee in any angle. 15M2 Water Hammer Arrestor is ASSE and ANSI approved, PDI certified, and IAPMO listed.
Size(s)- 1/2 to 1 in. (15 to 25mm)
Maximum Working Pressure- 150psi (10.6 bar).
Ideal for- Commercial dishwashers, Clothes washers and Quick-closing faucets.