How to Winterize a Backflow Device

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=blEv6JMP5IQ

Informational video on how to winterize a backflow device. Both a double check backflow device and a reduced pressure device are shown.

irrigation, sprinklers, backflow, winterization, landscaping, lawn care, sprinkler blowout, blowout, lawn maintenance
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