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How To Install A Double Check Backflow Valve | Handle Trick
When you install a 2" double check valve backflow prevention device in a jumbo valve box you may run into the problem of the handle hitting the valve box and not letting you open the valve all the way. In this video I will show you a handy little trick to solve this problem. SUBSCRIBE HERE : https://www.youtube.com/c/americanirrigator?sub ...
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