How loud & noisy are air source heat pumps?
Modern air source heat pumps (ASHPs) are much quieter than earlier models, with noise levels varying by model and installation quality. Discover real decibel readings from popular ASHPs like Daikin...
Questions & Answers
What is the difference between a volumiser, accumulator and buffer?
Discover the key components of home heating systems—accumulators, volumisers, and buffers—and learn how they optimise efficiency, reduce emissions, and ensure consistent heat supply. Whether using biomass boilers or heat pumps,...
Do heat pumps work when temperatures drop below 0C?
This winter, we're testing our air source heat pump's performance at -4°C in our 190-year-old farmhouse. Discover whether these pumps really work in sub-zero temperatures through our firsthand experience....
How much energy does an ASHP use in freezing vs. mild weather?
Discover how the electricity consumption of an 18kW air source heat pump varies in freezing and mild temperatures, revealing its true efficiency and cost-effectiveness. Learn how weather impacts heat pump...
Can I connect a heat pump to my existing radiators?
Graham Hendra reveals whether your existing radiators that work with a fossil fuel boiler will work with a heat pump....
What is weather compensation?
Most modern heat pumps have a featured called weather compensation. Graham Hendra explains how this feature works and how it can make your heat pump more efficient....
What is the coefficient of performance (COP)?
Graham Hendra explains the important of the coefficient of performance (COP)....
What is a heat loss calculation?
Heat loss calculations are important to find out how much heat your property is leaking. Graham Hendra explains how the calculations work....
Is ground source the same as geothermal?
Many people think that ground source heat pumps are the same geothermal. Are they? Graham Hendra explains....
What is the difference between air source and ground source?
Graham Hendra explains the difference between air source and ground source heat pumps....
