Tag Archives: boiler pressure

Boiler filling loop: the 2 different kinds and how to use them

The boiler filling loop is a boiler component which provides a temporary connection to the mains in order to fill and pressurise the central heating system with water. It also allows the system to be topped up where necessary, for example, … Continue reading

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Boiler losing pressure: why the pressure drops & how to fix it

Boiler losing pressure and no heating or hot water? To fix this, you can pressurise your boiler by topping up the system via the filling loop. However, if your boiler pressure keeps dropping, chances are you may have a leak. … Continue reading

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