heatpumpdatabaseProduct data sheetheatpumpdatabase.com
Stiebel Eltron WPE-I 44 H Premium 400V
Model code: 201413
✓ BUS eligible✓ MCS listedGround Source (GSHP)CommercialHeating only
Heating capacity
11–44 kW
SCOP
5.65
W35
COP
4.6
B0/W35
Max flow temp
65°C
Sound power
56 dB(A)
Refrigerant
R410A
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 011-1W0333
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: 011-1W0333
| General | |
|---|---|
| Heat pump type | Ground Source (GSHP) |
| Application | Commercial |
| Refrigerant | R410A |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 11–44 kW |
| Max heating output (low temp) | 44 kW at B0/W35 |
| COP (heating) | 4.6 at B0/W35 |
| SCOP (heating) | 5.65 at W35 |
| Heating flow temperature | up to 65 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 380-415V (Three Phase) |
| Sound power level | 56 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1723 × 692 × 803 mm |
| Operational Weight | 300 kg |
Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.