Discuss Filling Loop Double Check Valve in the Central Heating Forum area at PlumbersForums.net
It wouldn’t do any harm, but as I said, providing no backflow issues, then not a problem.Would fitting another DCV on the mains supply after the isolation valve be worthwhile?
Thank youIt wouldn’t do any harm, but as I said, providing no backflow issues, then not a problem.
Reply to Filling Loop Double Check Valve in the Central Heating Forum area at PlumbersForums.net
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