Efficient 300 L R290 heat pump water heater for domestic hot water and professional HVAC installations.
Efficient 300 L R290 heat pump water heater for domestic hot water and professional HVAC installations.
Nexus Master Alpha 300L Black R290 heat pump water heater with 300 L storage volume for efficient domestic hot water production with heat pump technology.
This air source heat pump water heater is designed for energy-efficient domestic hot water production in homes, renovation projects and professional HVAC installations. It uses heat pump technology to reduce electrical energy consumption compared with direct electric water heating.
The range includes practical features such as a high-efficiency heat exchanger, touch screen control, quiet fan technology and reliable hot water performance for daily use.
| Technical specifications - Nexus Master Alpha 300L Black R290 heat pump water heater | |
| General | |
| Product type | R290 heat pump water heater for domestic hot water |
| Article number | 311 300 1022 |
| Model | Master Alpha 300L Black R290 |
| Capacity | 300 L |
| Energy class | A++ |
| Refrigerant | R290 |
| Max. DHW temperature | 75 °C |
| Compressor | Hitachi compressor |
| Heating capacity | 2.01 kW |
| COP | 4.76 (EN 16147) |
| Heat exchanger | Efficient external micro-channel heat exchanger |
| Inner tank | Duplex 2205 stainless steel inner tank |
| Controls | Colour touch screen controller |
| Fan | Low-noise Vortex fan motor |
| Expansion valve | Electronic expansion valve |
| Temperature range | 38 °C - 60 °C |
| Airflow | 450 m³/h |
| Diameter | Ø 600 mm |
| Height | 2020 mm |
| Net weight | 100 kg |
| Test conditions | DB/WB 20 °C / 15 °C, water in/out 15 °C / 60 °C |