Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. Underwriters Laboratories (UL) listed and

Underwriters Laboratories (UL) listed and CSA certified

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Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. Underwriters Laboratories (UL) listed andThe water hammer arrestor kit is 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. Normal operating pressure 35 to 500 psi Spike pressure not to exceed 2,000 psi Kit Includes: Stainless steel water hammer arrestor, Nipple, Tee, Elbows, Teflon tape, Union ** Parts ordered may look slightly different than the picture