CTC EcoAir 400 406 (400V)
Specifications and technical data
Air Source (ASHP)ResidentialR407C7.24 kW
| Manufacturer | CTC |
|---|---|
| Model | EcoAir 400 406 (400V) |
| Model code | 585600001 |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R407C All R407C heat pumps → |
| Mode | Heating only |
| Heating capacity | 7.24 kW |
| Max heating output (low temp) | 3.87 kW at A-7/W35 |
| COP (heating) | 4.78 at A7/W35 |
| SCOP (heating) | 3.9 at W35 |
| Operating range (air) | from -22 °C |
| Heating flow temperature | up to 65 °C |
| Electrical supply | 380-415V (Three Phase) |
| Dimensions (H×W×D) | 1080 × 1245 × 545 mm |
| Operational Weight | 145 kg |
| Sound power level | 56 dB(A) (Sound Power LW(A)) |
| Data added | 2026-06-24 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Check noise at a neighbour’s window (MCS 020 a) →
CTC EcoAir 400 406 (400V) is a 7.24 kW air source heat pump, using R407C refrigerant.
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|
✎ 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 CTC EcoAir C100 — CTC
- Manufacturer CTC EcoAir 700M — CTC
- Review CTC Launches EcoAir C100 Heat Pumps in the UK — Renewable Heating Hub
- News CTC-UK launches high-capacity EcoAir 720M heat pump for larger properties — Installer Online
Alternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
Aerona 290
Grant · HPR29065
- Capacity
- 2.4–7.23 kW
- SCOP
- 5.08 (W35)
- Sound power
- 52 dB(A)
- Refrigerant
- R290
- Price
- £2,445–£4,509.66
WPL A / AC / AS / ACS
Stiebel Eltron · WPL 15 AS
- Capacity
- 3.5–7.4 kW
- SCOP
- 3.84 (W35)
- Sound power
- 50 dB(A)
- Refrigerant
- R410A
HP40 Monobloc, 5kW
Baxi · 7830575
- Capacity
- 6.14–7.41 kW
- SCOP
- 4.77 (W35)
- Sound power
- 58 dB(A)
- Refrigerant
- R32
- Price
- £1,833.33–£2,579.32
More from CTC
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EcoAir 400 408 (400V)
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EcoAir 400 410 (400V)
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EcoAir 400 415 (400V)
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EcoAir 400 420 (400V)
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NX-Q-G06
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NX-Q-G06
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