Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. center pivots or a calcium

center pivots or a calcium nitrate spray unit

7 * Variable speed fans require separate variable speed control to adjust fan speed

If you don't see your model listed or have questions about installation

30 year yellowing and 10 year limited hail and weathering warranty

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Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. center pivots or a calciumThe 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