INSTALLER
WEEKLY

Piping hot

Domestic central heating boilers have steadily become more and more efficient over the last ten years, but one improvement in energy efficiency that tends to be overlooked is the Passive Flue Gas Heat Recovery Device (PFGHRD). Mike Heads explains the concepts and the advantages of this technology
Experiments on obtaining the boiling temperature of water at school taught us that…

Register

I understand that this form collects my name and email so I can be contacted. For more information, please check our privacy policy
Already a member? Login Now