NIBE
NIBE S1255
6kW
A premium Swedish ground-source system with one of the highest SCOPs available and excellent smart controls.
4.5 ~£22,000
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Ground Source Heat Pumps
Ground source heat pumps draw heat from the ground via buried pipework. They cost more to install but deliver the highest, most stable efficiency year-round. Also eligible for the £7,500 Boiler Upgrade Scheme grant.
Kensa
Kensa Shoebox NG
6kW
A compact British ground-source unit ideal for flats and terraces on shared ground arrays — very high, stable efficiency and near-silent indoors.
4.4 ~£20,000
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