heatpumpdatabaseProduct data sheetheatpumpdatabase.com
Global Energy Systems Castletown
Model code: GRS-CQ6.0Pd/NhG3-E
✓ BUS eligible✓ MCS listedASHP (Monobloc)ResidentialHeating only
Heating capacity
4.8–7.5 kW
SCOP
4.53
W35
COP
3.3
A-3/W35
Max flow temp
65°C
Sound power
57.9 dB(A)
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: MCS HP0268/02
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: MCS HP0010/08
| General | |
|---|---|
| Heat pump type | ASHP (Monobloc) |
| Application | Residential |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 4.8–7.5 kW |
| Max heating output (low temp) | 4.8 kW at A-3/W35 |
| COP (heating) | 3.3 at A-3/W35 |
| SCOP (heating) | 4.53 at W35 |
| Operating range (air) | -20 to 30 °C |
| Heating flow temperature | up to 65 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 220-240V (Single Phase) |
| Sound power level | 57.9 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 750 × 1150 × 365 mm |
| Operational Weight | 95 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.