Heliotherm Groundwater Heat Pump SPIREC (24.8 kW)
Specifications and technical data
Ground Source (GSHP)ResidentialR29024.8 kW
| Manufacturer | Heliotherm |
|---|---|
| Model | Groundwater Heat Pump SPIREC |
| Model code | HP20S25W-M-S-BC |
| Heat pump type | Ground Source (GSHP) All Ground Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R290 All R290 heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 24.8 kW |
| Max heating output (low temp) | 24.8 kW at W10/W35 |
| COP (heating) | 6 at W10/W35 |
| Operating range (air) | 7 to 14 °C |
| Heating flow temperature | up to 65 °C |
| Cooling capacity | 19.2 kW |
| Max cooling output (high temp) | 19.2 kW at W10/W7 |
| SEER (cooling) | 6.5 at W18 |
| Dimensions (H×W×D) | 1700 × 600 × 670 mm |
| Operational Weight | 243 kg |
| Sound power level | 45 dB(A) (Sound Power LW(A)) |
| Data added | 2026-07-13 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Heliotherm HP20S25W-M-S-BC is a 24.8 kW ground source heat pump, providing heating and cooling, using Not stated refrigerant.
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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
Reviews & further reading
- Manufacturer Air Source Heat Pumps — Heliotherm
►This Is What Modern Heat Pump Engineering Looks LikeHeliotherm Wärmepumpente
►This is how a compact air source heat pump works to heat and cool your home.Heliotherm Wärmepumpente
►Heliotherm R290 18kW Heat Pump Installation & Plant Room.Urban Plumbers
►Heliotherm Air Heat Pump Split DesignEarth Save Products
►Heliotherm Comfort Compact Air Heat PumpEarth Save ProductsAlternatives to consider
Three Ground Source (GSHP) heat pumps from other manufacturers closest in capacity to this one.
GroundTec GTi24
Cool Energy · CE-GTI24
- Capacity
- 6.9–24.2 kW
- COP
- 5.94 (W7/W35)
- Refrigerant
- R32
- Price
- ~£3,495
ecoGEO+ B/C
Ecoforest · ecoGEO+ B/C 5-22 (230V)
- Capacity
- 4.6–22.8 kW
- SCOP
- 4.71 (W35)
- Sound power
- 42 dB(A)
- Refrigerant
- R410A
Geolia
Atlantic · Geolia 17
- Capacity
- 25 kW
- COP
- 5.21 (B7/W35)
- Sound power
- 55 dB(A)
- Refrigerant
- R410A
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