Watts DCV Annual Test Procedure with TK9A Preventer Test Kit by Mike Diack
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Watts DCV Annual Test Procedure with TK9A Preventer Test Kit by Mike Diack
If you’re a service technician and you’re not testing backflows correctly… you’re guessing. In today’s video, I walk you through the proper annual test procedure of a Watts LF007 Double Check Valve (DCV) using a TK9A backflow preventer test kit — step by step, exactly how it should be done in the field. This isn’t theory. This is ...
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