Water hammer arrestors are used to absorb the shock when water flowing in a piping system suddenly stops due to fast closing shutoff valves, dishwashers, and clothes washers. This action protects against annoying and potentially damaging effects of water hammer.
Control water pressure shock and prevent water hammer conditions with this 3/4 inch, unit size B lead free water hammer arrestor. It's made of a copper body with a lead-free brass NPT threaded hex adapter, O-rings and EPDM seals, cap and polypropylene piston.
Prevents banging noise and damage to pipes and appliances caused by water pressure shock; Pre-charged, permanently sealed air chamber absorbs the shock, prevents loss of air to the water, and assure long, trouble-free performance; Maintenance-free …
Watts water hammer arrestors prevent water hammer in piping systems, which generally results from sudden changes in flow velocity. Solenoid-actuated and other types of quick closing valves create shock
Model 150A-HA water hammer arrestor with 3/4 in. hose thread for washing machines and Model 150-HA is just 3/4 in. fitting. Maximum Working Pressure: 150psi (10.3 bar), Maximum Shock Pressure: 200psi (13.8 bar), Maximum Velocity: 10 F.P.S.
Watts 0750162 - LF15M2-C, 1" Lead Free Water Hammer Arrestor- The noise from banging pipes is caused by shocks of high speed water flowing in the piping system when a fixture is suddenly closed.
These water hammer arrestors absorb shocks and reduce noise and vibration caused when valves in a pipeline close abruptly. They are often used in clothes washers, dishwashers, and faucets in both residential and commercial areas.