Shop for the Wilkins 720A 3/4" Pressure Vacuum Breaker at http://www.sprinklerdaddy.ca/catalog/item/6209379/7090376.htm
In this video, Sean Stefan of Sprinkler Daddy talks about the Wilkins 720A 3/4" Pressure Vacuum Breaker as a potential backflow prevention solution in your sprinkler system.
Duration : 4 min 8 sec
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