Air/water heat pumps and solar boilers
measured and compared to gas and heating oil heaters
Schiermonnikoog(NL) 
Engis(B) 
Wijnegem(B) Why
do we do this?
General heat pumps use less energy than any oil or gas fired condensing boiler. They guarantee a pleasant indoor temperature and hot water all year round. Always, also at winter temperatures.
We prove this on this website. We placed measuring equipment in several houses that are heated with a Waterstage air/water heat pump.
Two houses
Here you can follow the results 'live'.
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Peaks
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Consumption
Consumption
Heat
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Consumption
Consumption
Heat
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