It'll do next to nothing set to 0.5 bar...and those boilers that need a minimum flowrate will need the valve set at much lower settings...0.1 -0.2 etc.
It was set at .3 when fitted and some other guy came in and messed with it when ibhad issues with a pump when there was no need sonset it back to how it was when it was installed last year
It'll do next to nothing set to 0.5 bar...and those boilers that need a minimum flowrate will need the valve set at much lower settings...0.1 -0.2 etc.
Yeah I wanted it back to hiw it was installed last year another guy came in fitted a pump and changed it without me realising so wanted it set back to original ...setting ao no idea why on earth he'd wanted to change it
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