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18.5mb at the gas valve on boiler? But it states on the manual a straight long a syou get 20mb standing pressure at the in,et gas valve?Working pressure where you taking it from as if it’s the gas valve normally a restriction is applied ie 2.5-4 mbar drop total
So by the working out
1.5 drop and 2mbar drop because of the gas valve
Should list how much in the instructions
Reply to the thread, titled "Intergas rapid 32" which is posted in Gas Engineers Forum on Plumbers Forums.
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