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| 8kW–12kW R32 DC Inverter Air Source Heat Pump NULITE R32 DC Inverter Air Source Heat Pump is a high-efficiency solution designed for heating, cooling and domestic hot water applications. With 8.5kW, 9.5kW and 12.5kW heating capacity options, the series is suitable for villas, apartments, energy-efficient homes and light commercial projects. Powered by full DC inverter technology and Mitsubishi inverter compressor, the system intelligently adjusts output according to actual demand, improving energy efficiency, reducing operating costs and ensuring stable indoor comfort. With reliable operation from -25°C to 43°C, it provides consistent heating performance in different climate conditions. Featuring Mitsubishi inverter compressor, high-efficiency heat exchanger and smart fan motor, the unit delivers efficient heat transfer, quiet operation and long-term reliability. Supporting 55°C domestic hot water, 45°C heating and 12°C cooling, it can be integrated with floor heating, radiators, fan coils and hot water tanks. With Wi-Fi function, RS485 communication and flexible system control, NULITE R32 DC Inverter Air Source Heat Pump provides a smart, efficient and reliable solution for modern residential comfort. Key Features - 8.5kW–12.5kW Heating Capacity Options - R32 Eco-friendly Refrigerant - Mitsubishi Full Inverter Compressor - Heating, Cooling & DHW Function - -25°C Low Temperature Operation - ErP A+++ Energy Efficiency - Wi-Fi Smart Control | |||||||||
NL-B245II/R32
Nulite New Energy
The NULITE R32 DC Inverter Air Source Heat Pump is an energy-efficient heating solution designed for residential and light commercial applications, providing heating, cooling and domestic hot water from one integrated system. Using eco-friendly R32 refrigerant and advanced DC inverter technology, it delivers stable operation, improved efficiency and reduced environmental impact. The unit features a built-in 70L buffer tank and 2kW electric heater, simplifying installation while enhancing system stability and providing reliable auxiliary heating support. It supports WiFi control, RS485 communication and smart system integration, and is compatible with underfloor heating, fan coils, radiators and DHW tanks. With its compact design, intelligent control and flexible application capability, the R32 DC Inverter Heat Pump provides comfortable, efficient and sustainable heating solutions for modern homes, villas, apartments and light commercial buildings.
The R32 DC inverter air source heat pump automatically adjusts heating and cooling output according to actual demand, reducing unnecessary energy consumption while maintaining stable indoor comfort. Its intelligent variable-speed operation improves seasonal efficiency and provides a more economical heating solution for modern residential applications.
Designed for low-temperature environments, this R32 air source heat pump can operate reliably in outdoor temperatures down to -25°C. The optimized refrigeration system ensures stable heating performance during winter, providing continuous comfort even in challenging weather conditions.
The integrated 70L buffer tank helps improve system stability, reduce frequent compressor cycling and optimize water flow management. Combined with a built-in 2kW electric heater, the unit provides additional heating support during peak demand or extremely cold conditions, making installation easier and operation more reliable.
The heat pump can be operated via third-party thermostats. Single-zone or multi-zone control is available through third-party thermostats according to the Nulite controller settings, and clients can conveniently switch the unit on/off or select different operating modes.
The unit incorporates Modbus RTU protocol, allowing seamless integration with building automation and energy management systems. Real-time monitoring is available for key operating data, including water temperatures, compressor status, operating mode, fault codes, and energy consumption, along with remote control of on/off, mode switching, temperature setpoints, and special functions like quiet mode and legionella disinfection. Centralized management of multiple heat pumps is possible via multi-unit networking.Heat pumps can be connected to customer-owned control systems for remote monitoring and control.
Combining multiple functions in a single unit, the R32 DC inverter heat pump provides space heating, cooling and domestic hot water for year-round comfort. It is compatible with underfloor heating, fan coils, radiators and DHW tanks, offering flexible solutions for different residential and light commercial projects.
Equipped with WiFi control and RS485 communication, the system allows convenient monitoring and intelligent management. Its compact integrated design simplifies installation while supporting flexible connection with different heating systems, helping create efficient and comfortable modern energy solutions.
The R32 DC Inverter Air Source Heat Pump is designed to meet European market requirements with CE certification and ERP energy efficiency compliance. Its high-efficiency performance, reliable safety design and optimized energy consumption make it suitable for modern residential and light commercial heating applications. Supported by complete technical documentation and quality control standards, the unit provides customers with a reliable and compliant heating solution for European projects.
The unit adopts an optimized fan and airflow structure with a high-efficiency DC fan motor, reducing airflow resistance and operational noise. The improved design provides smoother air circulation and a more comfortable environment for residential installation.
The durable galvanized sheet casing provides excellent corrosion resistance and structural strength, helping the unit maintain reliable outdoor performance under different weather conditions.
Site Preparation & Unit Placement
Choose a well-ventilated outdoor location with enough space for air inlet, air outlet and maintenance access. Place the R290 inverter air source heat pump on a flat concrete base or anti-vibration bracket. Keep the unit stable, level and away from enclosed or poorly ventilated areas.
Water Pipe Connection
Connect the heat pump to the buffer tank, domestic hot water tank, floor heating, radiators or fan coil system according to the project design. Make sure the water inlet and outlet are connected correctly. Pipe insulation is recommended to reduce heat loss and improve heating efficiency.
Residential Houses
Cold Climate Regions
Villas and Large Homes
Massage Shops and Spas
Cafes & Small Dining Spaces
R32 DC Inverter Air-Source Heat Pump – Installation Case Studies
NULITER R32 DC Inverter Air-Source Heat Pumps have been installed in over 80 countries worldwide, serving a wide range of residential and commercial applications. With successful projects operating in markets such as France, Romania, Turkey, Germany, the Netherlands, and Poland, these units reliably meet local heating, cooling, and hot water needs. NULITE continues to serve the global market with a diverse product portfolio and proven performance.
Interested in installation case studies for your region? Contact us directly for localized project references and solution consultations!
What is the maximum heating water temperature of this R32 inverter heat pump?
This R32 DC inverter heat pump can provide hot water up to 55°C, making it suitable for residential heating systems including underfloor heating, fan coils and radiators. It delivers stable heating performance while improving energy efficiency through intelligent inverter technology.
Can this heat pump provide both heating and domestic hot water for a house?
Can this heat pump work in cold winter climates?
How does this inverter heat pump help reduce energy consumption?
Does this heat pump support smart control and remote operation?
