Catalog · EPREL registry
European heat-pump models
433 models indexed from the European Commission's EPREL registry. Filter by type, capacity, refrigerant, energy class or sound power to narrow candidates.
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A 4-step picker: country, size, what you replace, what matters. We narrow the catalog for you.
Open →Top picks
Best models by SCOP
Highest seasonal efficiency rankings — overall, air-to-water and ground-source.
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Tariffs, climate and subsidies for 32 European countries — see where the economics work.
Open →Calculator
What size do I need?
Climate-aware sizing from country HDD, floor area and insulation grade.
Open →EPREL
Official EU energy-label registry. Every heat pump sold in the EU must be listed by its supplier — these are not marketing claims, they're the figures regulators see.
SCOP
Seasonal efficiency. 1 kWh electricity → SCOP kWh of heat over a heating season. 4.0 is competent, 4.5+ is good, 5.0+ is excellent.
Energy class
A++++ (APPP) is current top class for heating. Anything below A is uncompetitive. Cooling labels are separate.
Quick filters
TTL 9.5 A dB
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.45
- Capacity
- 12kW
- Noise (out)
- 59dB
WPL 24 A dB Set
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.45
- Capacity
- 16kW
- Noise (out)
- 59dB
TTL 4.5 IKCS
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.45
- Capacity
- 5kW
- Noise (out)
- 32dB
HPA-O 13 S Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.40
- Capacity
- 15kW
- Noise (out)
- 55dB
WPL-A 13 HK 400 Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.35
- Capacity
- 14kW
- Noise (out)
- 55dB
TTL 12.6 AC
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.35
- Capacity
- 14kW
- Noise (out)
- 55dB
HPA-O 13.1 C Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.35
- Capacity
- 14kW
- Noise (out)
- 55dB
HPA-O 10.1 C Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.30
- Capacity
- 11kW
- Noise (out)
- 55dB
WPL-A 10 HK 400 Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.30
- Capacity
- 11kW
- Noise (out)
- 55dB
WPL-S 48 HK 400 Premium
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.30
- Capacity
- 54kW
- Noise (out)
- 67dB
THZ 5.1 IBC topline
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.28
- Capacity
- 5kW
- Noise (out)
- 52dB
THZ 5.1 IB(C) comfort
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.28
- Capacity
- 5kW
- Noise (out)
- 52dB
LWZ 05.1 Premium HKWL 230
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.28
- Capacity
- 5kW
- Noise (out)
- 55dB
TTL 8.5 ICS
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.25
- Capacity
- 9kW
- Noise (out)
- 48dB
WPL 17 ICS classic
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.25
- Capacity
- 9kW
- Noise (out)
- 48dB
WPL 07 ACS classic
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.22
- Capacity
- 4kW
- Noise (out)
- 52dB
LWZ 07.1 Premium HKWL 230
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.20
- Capacity
- 7kW
- Noise (out)
- 56dB
WPL 09 ACS classic
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.15
- Capacity
- 5kW
- Noise (out)
- 52dB
HPA-O 4 CS Plus
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.15
- Capacity
- 5kW
- Noise (out)
- 52dB
WPL 17 IKCS classic
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.12
- Capacity
- 9kW
- Noise (out)
- 44dB
TTL 8.5 IKCS
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.12
- Capacity
- 9kW
- Noise (out)
- 44dB
TTL 15 ACS
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 4.05
- Capacity
- 8kW
- Noise (out)
- 50dB
WPL 13 E
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 3.85
- Capacity
- 9kW
- Noise (out)
- 64dB
WPL 47 Set A
STIEBEL ELTRON GmbH & CO. KG · Air-to-water
- SCOP
- 3.85
- Capacity
- 29kW
- Noise (out)
- 67dB
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Open the picker →Source: European Commission, EPREL Public API. Snapshot of 2026-05-08. SCOP figures derived from supplier-reported ηs — see methodology.