Kensa Shoebox NX 5kW
Specifications and technical data
Ground Source (GSHP)ResidentialR407C5.8 kW
| Manufacturer | Kensa |
|---|---|
| Model | Shoebox NX 5kW |
| Model code | S5-P0K-NX |
| Heat pump type | Ground Source (GSHP) |
| Application | Residential |
| Refrigerant | R407C |
| Mode | Heating only |
| Heating capacity | 5.8 kW |
| COP (heating) | 4.36 at B0/W35 |
| SCOP (heating) | 4.6 at W55 |
| Operating range (air) | -5 to 25 °C |
| Heating flow temperature | up to 64 °C |
| Power input | 1.35 kW |
| Electrical supply | 230V/1P/50Hz |
| Dimensions (H×W×D) | 627 × 554 × 570 mm |
| Operational Weight | 93 kg |
| Sound power level | 51.2 dB(A) (Sound Power LW(A)) |
| Data added | 2026-06-27 |
| Data source | Kensa technical information sheet |
| MCS certification | ✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required) |
| MCS certificate no. | BBA 0055/45 |
| MCS listing | View on MCS ↗ |
Notes
Compact ground source heat pump for individual dwellings or shared ground array/networked heat pump applications.
Shoebox NX 5. Performance at B0/W35 to BS EN14511: rated output 5.8 kW, power consumption 1.35 kW, COP 4.36. B0/W55: power consumption 1.78 kW, COP 2.98. SCOP 35/55°C 4.6/3.65. Refrigerant charge 1.1 kg. Primary brine based on 0°C in/-4°C out; max inlet 25°C and min outlet -5°C. Max rated current 11.6 A; starting current 28.2 A. No built-in backup immersion heater.
Where to buy (UK)
| Availability | Direct sales from manufacturer: Kensa |
|---|
✓ Manually verified by Heat Pump Database
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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.
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