TECHNICAL DATA SHEET
NXHM is a highly energy-efficient residential hydronic heat pump for heating, cooling and possible production of domestic hot water.
The unit operates with environmentally friendly R32 refrigerant, ensuring not only low global warming potential (GWP) and CO2 emissions, but also high energy efficiency throughout the entire operating range.
NXHM is also equipped with new exchange batteries with the special hydrophilic and anti-corrosive Blue-Fin treatment, which improves
condensation drainage on the fins, thus reducing the risk of freezing on the battery (maximum efficiency even in humid climates).
NXHM is available in 10 different models with heating capacities from 4.2 to 15.9 kW
Riello Air-to-Water Monobloc Heat Pump Model NXHM 012 12 KW
Product Code: 20203649
Heating performance (A7°C BS; W35°C)
Nominal thermal power: kW 12.00
Total power consumption: kW 2.44
COP: 4.95
SCOP: 4.81
Heating performance (A7°C BS; W45°C)
Thermal power: 12.30 kW
Total power consumption: kW 3.32
COP: 3.70
Heating performance (A7°C BS; W55°C)
Thermal power: 11.50 kW
Total absorbed power: kW 3.90
COP: 3.05
SCOP: 3.45
Energy efficiency class: A++
Cooling performance (A35°C; W18°C)
Cooling capacity: kW 12.00
Total power consumption: kW 2.18
EER: 4.55
Cooling capacity: kW11.55
Total power consumption: kW 2.52
EER: 3.25
SEER: 5.99
L – Width: 1385 mm
P – Depth: 526 mm
H – Height: 945 mm
Net weight: 144 kg
NXHM 
NXHM is a highly energy-efficient residential hydronic heat pump for heating, cooling and possible production of domestic hot water.
The unit operates with environmentally friendly R32 refrigerant, ensuring not only low global warming potential (GWP) and CO2 emissions, but also high energy efficiency throughout the entire operating range.
NXHM is also equipped with new exchange batteries with the special hydrophilic and anti-corrosive Blue-Fin treatment, which improves
condensation drainage on the fins, thus reducing the risk of freezing on the battery (maximum efficiency even in humid climates).
NXHM is available in 10 different models with heating capacities from 4.2 to 15.9 kW
* Twin-Rotary compressor with DC inverter technology, which modulates the power required to perfectly adapt to the actual load required
* High COP and EER (all NXHM heat pumps comply with the highest required standards in terms of energy efficiency)*
* Performance certified by third party HP Keymark They can be connected to low temperature radiators, underfloor heating elements and fan coil units
* Water heating temperature up to +65 °C – Quick and easy installation
* Low unit noise
* Wired control included, can fully manage a heating/cooling/domestic hot water system
* The control can manage up to 6 units in cascade (1 master and 5 slaves) even with different power
* Standard antifreeze protection that protects the entire system and in particular the hydraulic parts from potential frost damage.

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