To winterize a backflow preventer, shut off the water supply, open drain valves to release any trapped water, and insulate the device to prevent freezing and damage during cold weather. Regular maintenance helps ensure continued effectiveness.
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Winterize Backflow Preventer: A Comprehensive Guide to Protect Your Plumbing System
backflowservicesdoneright.com

Winterize Backflow Preventer: A Comprehensive Guide to Protect Your Plumbing System

Discover hassle-free ways to winterize backflow preventer. Ensure plumbing safety in cold weather with our expert tips.