Water hammer arrestor kits are used to prevent the potential damaging effects of water hammer which is defined as a pressure surge or wave caused when a fluid in motion is forced to stop or change directions suddenly.
The Water Hammer Arrestor Kit for a 3/4 in system includes everything you need to stop water hammer on your system. The kit includes the following parts water hammer arrestor, tee, 4 inch nipple, elbow, close nipple, union and roll of pink Teflon tap. Assembly required.