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Riello NXHM 4kW Monobloc Air to Water Heat Pump Single Phase, R32
Regular price
£2,700.00
Inc. VAT
£2,250.00
Exc. VAT
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Riello NXHM 4kW Monobloc Air to Water Heat Pump (Single Phase, R32)
The Riello NXHM 4kW Monobloc Air Source Heat Pump is a compact, ultra-efficient solution for small homes and apartments. Using environmentally friendly R32 refrigerant and advanced inverter technology, it delivers reliable heating, cooling, and domestic hot water with minimal noise and maximum efficiency.
Key Features
- Nominal heating capacity: 4.2kW
- Energy class: A+++ (35°C) / A++ (55°C)
- R32 refrigerant for low GWP and high performance
- Maximum flow temperature: 65°C
- Silent operation: 55 dB(A)
- Integrated control board and primary pump
- Blue-Fin anti-corrosion coil for durability and efficiency
- Compatible with underfloor heating, radiators, fan coils, and DHW cylinders
- Cascade-ready: connect up to 6 units
- Easy installation and MCS certified
- 7-year warranty (subject to registration)
Technical Specifications
| Output | 4.2kW |
|---|---|
| SCOP (35°C) | 4.66 |
| Refrigerant | R32 / 1.4kg |
| Max Flow Temp | 65°C |
| Operating Temp Range | -25°C to +35°C |
| Water Connections | 1” BSPP Male |
| Electrical Supply | 220–240V, Single Phase |
| Dimensions (HxWxD) | 792 × 1295 × 429 mm |
| Weight | 98 kg |
| EAN | 8018000405093 |
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs
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