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Lailey and Coates Monobloc Inverter Heat Pump (R290 EVI)
Model code: LCM-150R4
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
3.43–12.95 kW
COP
7.69
A7/W35
Max flow temp
55°C
Refrigerant
R290
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: MCS HP0314/03
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: MCS HP0314/03
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 3.43–12.95 kW |
| Max heating output (low temp) | 10.62 kW at A7/W55 |
| COP (heating) | 7.69 at A7/W35 |
| Operating range (air) | -10 to 43 °C |
| Heating flow temperature | up to 55 °C |
| Electrical, acoustic and physical | |
| Power input | 5.75 kW |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 1389 × 1094 × 451 mm |
| Operational Weight | 106 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.