• Lead Free Solder end connection for easy installation
• Factory air charged at 60 psi (4.2 bar) and is not rechargeable in the field
• May be installed in concealed locations without access panels
• ASSE, ANSI and PDI approved and UPC listed

This 1 inch, unit size E lead free 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 with a solder end connection, EPDM seals and O-rings, polypropylene piston, and cap. It is factory air charged at 60 psi (4.2 bar) and is permanently capped and epoxy sealed to absorb the shock and is not rechargeable. It may be installed in new or existing plumbing systems with a standard pipe tee vertically, horizontally or at any angle and is ideal for commercial dishwashers, washing machine, and quick-closing faucets applications. It is designed to operate on all domestic and commercial lines at 150 psi (10.3 bar) working pressure. This water hammer arrestor, size E is used to cover the required PDI listed 114 to 154 fixture units.