Sep. 01, 2025
R290 air source heat pump provides a very wide operating range and supports operation at extremely high temperatures of 43°C. It can also operate normally and stably at -25°C. The unit has been verified and used in Northern Europe and Russia without any problems.
You will get efficient and thoughtful service from guangteng.
Ultra-ecological R290 refrigerant
Exinda uses the R290 refrigerant in its heat pump devices. It contributes to the reduction of carbon dioxide emissions and helps achieve the global goal of carbon neutrality.
Reliable 290 air to water heat pump comppents
Exinda insists on using accessories that meet European installation standards to ensure that the R290 heat pump can operate for a long time and with high efficiency in extreme environments. At the same time, it reduces installation errors made by installers.
IoT System & Remote Diagnostics
From performance monitoring to statistics analytics, Exinda heat pump IoT system is a cost-efficient way to diagnose faults, automatically adjust the operation logics and solve the problem, increasing the security, uptime and reliability of the heat pump.
• Easy software updates
• Convenient system connection definition
• Remote monitoring of the heat pump.
• PC/Modbus/Wired Controller/Monoblock
R290 heat pump supply heating,cooling and DHW water in the house
R290 Heat pump has a higher water outlet temperature, up to 75°C, it can be connected to a smart grid/PV system, is compatible with a variety of external heat sources, and is equipped with dual-zone precise temperature control, also it can have a stable performance in extremely cold environments.
R290 heat pump hybrid with heat source
Air to Water Heat Pumps can be connected to other energy sources such as fuel boilers, solar PV panels, and pellet boilers to achieve energy savings, based on local energy policy and user preference. It will be greatly helpful in icy areas.
Retrofitting old residential buildings with hybrid heat pumps
Hybrid heating systems combine the benefits of several technologies in a single highly efficient, reliable, and environmentally friendly system.
R290 inverter heat pump with low noise
Exinda has upgraded its noise reduction technology and improved its soundproof internal structure design. The sound pressure of Exinda designed air energy heat pumps is kept at a low level of 38dB (A) at a distance of 2.1 meters (minimum flow rate).
and R290 air energy heat pumps have passed the noise power test standard EN -1: of TUV Rheinland.
At the same time, our low noise technology has been successfully applied in Switzerland and Austria, where strict noise requirements are as low as 55dBA sound power.
ERP energy class rating up to A+++ for A7W35 & A7W55
Exinda air to water heat pump can be up to A+++ both A7W35 and A7W55
The SCOP is more than 200%
Ultra-ecological R290 refrigerant
Want more information on R290 DC Inverter Heat Pump? Feel free to contact us.
Exinda uses the R290 refrigerant in its heat pump devices. It contributes to the reduction of carbon dioxide emissions and helps achieve the global goal of carbon neutrality.
Reliable 290 air to water heat pump comppents
Exinda insists on using accessories that meet European installation standards to ensure that the R290 heat pump can operate for a long time and with high efficiency in extreme environments. At the same time, it reduces installation errors made by installers.
IoT System & Remote Diagnostics
From performance monitoring to statistics analytics, Exinda heat pump IoT system is a cost-efficient way to diagnose faults, automatically adjust the operation logics and solve the problem, increasing the security, uptime and reliability of the heat pump.
• Easy software updates
• Convenient system connection definition
• Remote monitoring of the heat pump.
• PC/Modbus/Wired Controller/Monoblock
R290 heat pump supply heating,cooling and DHW water in the house
R290 Heat pump has a higher water outlet temperature, up to 75°C, it can be connected to a smart grid/PV system, is compatible with a variety of external heat sources, and is equipped with dual-zone precise temperature control, also it can have a stable performance in extremely cold environments.
R290 heat pump hybrid with heat source
Air to Water Heat Pumps can be connected to other energy sources such as fuel boilers, solar PV panels, and pellet boilers to achieve energy savings, based on local energy policy and user preference. It will be greatly helpful in icy areas.
Retrofitting old residential buildings with hybrid heat pumps
Hybrid heating systems combine the benefits of several technologies in a single highly efficient, reliable, and environmentally friendly system.
R290 inverter heat pump with low noise
Exinda has upgraded its noise reduction technology and improved its soundproof internal structure design. The sound pressure of Exinda designed air energy heat pumps is kept at a low level of 38dB (A) at a distance of 2.1 meters (minimum flow rate).
and R290 air energy heat pumps have passed the noise power test standard EN -1: of TUV Rheinland.
At the same time, our low noise technology has been successfully applied in Switzerland and Austria, where strict noise requirements are as low as 55dBA sound power.
The manufacturing of Sunrain's heat pumps leverages state-of-the-art processes and high-quality materials, ensuring performance and reliability. The assembly process includes precision engineering and rigorous quality control measures, adhering to international standards like ISO . Each unit undergoes functionality testing at various production stages to ensure efficiency. Advanced robotic and automated systems are employed in the factory to maintain consistency and reduce human error, enabling a high output capacity while minimizing production costs. Detailed documentation supports each phase, facilitating traceability and compliance with global regulatory frameworks.
Heat pumps from Sunrain are suitable for a diverse range of applications, addressing both residential and commercial needs. Due to their efficient dual-functionality for heating and cooling, these units fit well in homes, hotels, and office buildings. Their superior energy performance makes them ideal in regions with fluctuating weather conditions, supporting sustainability goals by reducing reliance on fossil fuels. Industrial applications also benefit from their robust design, ensuring long-term operation in demanding environments. Extensive usage in multi-story buildings and new residential developments underscores their adaptability and user-friendly integration with existing infrastructure.
Sunrain offers comprehensive after-sales support, including product warranties, remote diagnostics, and an extensive network of service centers. Customers can access technical support via hotlines and online portals, ensuring timely assistance for any operational issues. The company also provides periodic maintenance services to maintain peak performance and extend the lifespan of the heat pump systems.
Heat pumps are securely packaged with robust materials to withstand transportation stresses. The factory uses a combination of air and sea freight, depending on the destination's logistics, ensuring timely delivery. Careful handling procedures during loading and unloading prevent damage and maintain product integrity during transit.
Contact us to discuss your requirements of Heat Pump Water Heater With Water Tank. Our experienced sales team can help you identify the options that best suit your needs.
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