Thermia Legend Duo (16.7 kW)
Specifications and technical data
Ground Source (GSHP)ResidentialR452B16.7 kW
| Manufacturer | Thermia |
|---|---|
| Model | Legend Duo |
| Model code | Legend Duo 17 |
| Heat pump type | Ground Source (GSHP) All Ground Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R452B All R452B heat pumps → |
| Mode | Heating only |
| Heating capacity | 16.7 kW |
| Max heating output (low temp) | 16.7 kW at B0/W35 |
| COP (heating) | 4.65 at B0/W35 |
| SCOP (heating) | 5.12 at W35 |
| Electrical supply | 380-415V (Three Phase) |
| Dimensions (H×W×D) | 1450 × 703 × 598 mm |
| Operational Weight | 140 kg |
| Sound power level | 45 dB(A) (Sound Power LW(A)) |
| Data added | 21/06/2026 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Thermia Legend Duo is a 17 kW ground source heat pump, using R452B refrigerant.
✎ Suggest a correction to this data
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 Thermia Legend — Thermia
Alternatives to consider
Three Ground Source (GSHP) heat pumps from other manufacturers closest in capacity to this one.
F1145
Nibe · F1145-17
- Capacity
- 16.89 kW
- SCOP
- 4 (W35)
- Sound power
- 42 dB(A)
- Refrigerant
- R407C
EcoPart 600M 616M (400V)
CTC · 588600002
- Capacity
- 2.5–16.97 kW
- SCOP
- 5.2 (W35)
- Sound power
- 42 dB(A)
- Refrigerant
- R407C
GMSW
Ochsner · GMSW 18 plus
- Capacity
- 17 kW
- SCOP
- 4.88 (W35)
- Sound power
- 53 dB(A)
- Refrigerant
- R410A
More from Thermia
iTec XTR
ASHP · 1–5 kW · SCOP 5.1
iTec XTR
ASHP · 2–8 kW · SCOP 5.1
iTec XTR
ASHP · 3–12 kW · SCOP 5.1
iTec XTR
ASHP · 3–16 kW · SCOP 5.1
Mega
GSHP · 10–33 kW · SCOP 5.72
Mega
GSHP · 10–33 kW · SCOP 5.72
Mega
GSHP · 11–44 kW · SCOP 5.86
Mega
GSHP · 14–59 kW · SCOP 5.29
Other Ground Source (GSHP) heat pumps
WZSV
GSHP · 0.77–6 kW
WZSV
GSHP · 3.32 kW · BUS eligible
WZSV
GSHP · 4 kW · BUS eligible
WZSV
GSHP · 5.06 kW · BUS eligible
WZS
GSHP · 4.7 kW · BUS eligible
WZS
GSHP · 7.7 kW
Compare with other products
Open the interactive database →
The Thermia name and logo are trademarks of their respective owner and are used here for identification purposes only.