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by jawor71
Fri Sep 13, 2019 11:31 am
Forum: Plumbing Forum
Topic: Should Power Flush be Done With Lockshields Fully Open?
Replies: 0
Views: 2137

Should Power Flush be Done With Lockshields Fully Open?

This is my first post on the forum, so welcome everyone! I have recently got power flush done on my open vented, 9 rads central heating system. It was done by the plumbers. I have read recently that power flush needs to be done on fully opened lockshield valves. The plumbers did not however open the...
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