Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. 7 * Variable speed fans

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

5" Planter 13 3/8" 12" 10" 16" Planter 15 3/4" 14 1/8" 12"

Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans

30 year yellowing and 10 year limited hail and weathering warranty

If you want to cover the roof only of your Ranger structure with poly film

Dosatron NDS Water Hammer Arrestor Kit Size:40 GPM 1-1/2 in. 7 * Variable speed fansThe 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