BA-BM Backflow Preventer | 4-Minute Guide to Valve Cleaning & Maintenance
3:51
YouTubeWATTS EUROPE
BA-BM Backflow Preventer | 4-Minute Guide to Valve Cleaning & Maintenance
The BA-BM backflow preventer protects drinking water supply networks against backflow of polluted water in accordance with EN 1717. This video shows how to clean and maintain the device without removing it from the installation. Follow step by step how to inspect, dismantle, clean, and reassemble the internal components to ensure safe and ...
442 views8 months ago
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