CTC EcoAir 510M

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR410A1.3–11 kW

Manufacturer	CTC
Model	EcoAir 510M
Model code	CTC EcoAir 510M
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R410A All R410A heat pumps →
Mode	Heating only
Heating capacity	1.3–11 kW
Max heating output (low temp)	6.5 kW at A-7/W35
COP (heating)	4.29 at A7/W35
SCOP (heating)	4.4 at W35
Operating range (air)	-22 to 35 °C
Heating flow temperature	up to 65 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	1080 × 1245 × 545 mm
Operational Weight	119 kg
Sound power level	59.7 dB(A) (Sound Power LW(A))
Data added	2026-10-20
Data source	Regulus CTC EcoAir 510M data sheet v1.3 07/2020 (code 15676)
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	MCS HP0023/56
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0023/56

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

CTC EcoAir 510M speed-controlled (inverter) R410A air-to-water heat pump, single-phase 230 V, flow up to 65 °C and operation down to -22 °C.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse

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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.