Which heat pump?
Only pumps on the official BAFA list are funded.
Noise
Outdoor sound in dB(A). Lower means quieter – this matters for neighbours.
Refrigerant
Natural refrigerants such as R290 (propane) are seen as future-proof.
Origin
From 2027, EU-made pumps are set to get more funding. Rule not final.
Rule not final
Open the official BAFA list (opens in a new tab)
How to filter there
Open the list and choose "heat pumps".
Choose the type, e.g. air-to-water.
Sort by sound or refrigerant.