Riello NXHM 4kW Monobloc Air Source Heat Pump

The Riello NXHM 4kW monobloc air source heat pump is an excellent choice for small residential properties, providing efficient heating and domestic hot water production. Designed for optimal comfort, it features a silent operation mode and delivers outstanding efficiency with an energy rating of A+++ at 35°C and A++ at 55°C.

For larger systems, up to six NXHM 4kW units can be connected in cascade to increase capacity and performance. The outdoor unit is equipped with key components such as the control board and primary pump, simplifying installation and setup. For a complete system, pair the NXHM with either a pre-plumbed or standard domestic hot water (DHW) cylinder.