DIY Doctor UK DIY Forums

Posted: **Mon Sep 14, 2009 8:21 am**

Can anyone help am installing pipes for heating system with combi boiler have rads on 2 floors and boiler will run domestic hot water will i need to fit an external pump or will the boiler cope? I am not commissioning boiler as it is gas,will get qualified gas fitter in, just want to make provision for it now if necassary.

Ta

Posted: **Mon Sep 14, 2009 5:46 pm**

Unless you are fitting specialist equipment such as underfloor heating, no external pump is needed.

Posted: **Mon Sep 14, 2009 7:01 pm**

There's no need for an external pump.

htg

Posted: **Wed Sep 16, 2009 7:07 am**

Thanks for the help a weight off !

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Combi boiler heating system

Combi boiler heating system

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