
Original: $6,745.75
-65%$6,745.75
$2,361.01The Story
Riello NXHM 16 S1 Monobloc Air to Water Heat Pump (15.9kW, R32)
The Riello NXHM 16 S1 Monobloc is a powerful air source heat pump for large homes and light commercial applications, offering advanced efficiency and robust performance even in the coldest climates.
Key Features
- Nominal heating capacity: 15.9kW
- Energy class: A+++ (35°C) / A++ (55°C)
- R32 refrigerant
- Max flow temperature: 65°C
- Blue-Fin anti-corrosion coil
- Integrated pump and controls
- Silent operation
- Flexible for underfloor, radiators, fan coils, DHW
- Cascade-ready (up to 6 units)
- 7-year warranty (registration required)
Technical Specifications
| Heating Output (A7/W35) | 15.9kW |
|---|---|
| SCOP (35°C) | 4.50 |
| Refrigerant | R32 / 1.4kg |
| Max Flow Temp | 65°C |
| Water Connections | 1” BSPP Male |
| Electrical Supply | 220–240V, Single Phase |
| Dimensions (HxWxD) | 792 × 1295 × 429 mm |
| Weight | 98 kg |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Riello NXHM 16 S1 Monobloc Air to Water Heat Pump (15.9kW, R32)
The Riello NXHM 16 S1 Monobloc is a powerful air source heat pump for large homes and light commercial applications, offering advanced efficiency and robust performance even in the coldest climates.
Key Features
- Nominal heating capacity: 15.9kW
- Energy class: A+++ (35°C) / A++ (55°C)
- R32 refrigerant
- Max flow temperature: 65°C
- Blue-Fin anti-corrosion coil
- Integrated pump and controls
- Silent operation
- Flexible for underfloor, radiators, fan coils, DHW
- Cascade-ready (up to 6 units)
- 7-year warranty (registration required)
Technical Specifications
| Heating Output (A7/W35) | 15.9kW |
|---|---|
| SCOP (35°C) | 4.50 |
| Refrigerant | R32 / 1.4kg |
| Max Flow Temp | 65°C |
| Water Connections | 1” BSPP Male |
| Electrical Supply | 220–240V, Single Phase |
| Dimensions (HxWxD) | 792 × 1295 × 429 mm |
| Weight | 98 kg |



















