Home Depot Hammer Arrestor. If that is the case, you can install a water hammer arrester at the source to stop the hammering. One arrestor should be installed on each pipe where water hammer is present.
Depend on sioux chief for innovative solutions to your plumbing project's needs. A permanent solution to single fixture water hammer noise. Water develops momentum as it flows fast through pipes.
I'm sure you can google and find one quick.
There is a hammer arrestor that connects right at the washer valves, screws right in then the washer hose screws into them. Click or tap to zoom. 2 nov 2015 andy said: Watts lf150a water hammer arrestor,1/2 in npt,150 psi.