R32 Air Source Heat Pump Water Heater For Domestic Heating and Cooling - BLN Series
9KW/12KW/15KW/18KW/26/KW/32KW· Energy class: A++ · Heating+Cooling+DHW · Full DC inverter compressor and fan motor · -25ºC inverter EVI | · WIFI smart control · R32 refrigerant, environmental friendly · Outlet water temperature up to 60ºC |


One amazing feature of the BLN series residential heat pumps is their ability to deliver outlet water temperatures as high as 60°C. The BLN series heat pumps have the remarkable ability to supply hot water at high temperatures, allowing homeowners to savor the comfort of warm and inviting baths or showers. Sunrain's BLN series heat pumps meet the increasing demand for hot water in homes by quickly and efficiently heating water to temperatures as high as 60°C. Because of this feature, the BLN series heat pumps offer homeowners dependable and effective heating performance, making them the perfect choice for locations with colder climates or applications that call for hot water at higher temperatures.

Sunrain's BLN series residential heat pumps heat pumps are engineered with advanced technology and components that reduce the level of noise they produce, ensuring peaceful and quiet operation. With their noise levels as low as 45 decibels, the BLN series heat pumps are one of the quietest heat pumps available in the market today. This feature is ideal for households seeking a silent home environment without the disturbance of loud heating systems. Furthermore, the ultra-quiet operation of the BLN series heat pumps enables homeowners to optimize their energy consumption without compromising on their comfort. With the BLN series residential heat pumps, Solareast offers a heating solution that delivers not only efficient and reliable performance but also an ultra-silent experience, making it the perfect choice for households that value peace and tranquility.

These heat pumps not only deliver exceptional heating performance but also prioritize energy savings. By incorporating advanced technology and components, the BLN series heat pumps maximize energy utilization and minimize energy waste. With their high efficiency, these heat pumps are designed to provide effective heating while consuming less energy, resulting in significant cost savings for homeowners. Additionally, the A++ Energy Class rating demonstrates Sunrain's commitment to sustainability by offering environmentally friendly heating solutions. The BLN series residential heat pumps are the perfect choice for those seeking both comfort and energy savings, making them a reliable and efficient heating option for homes.

R32 has a lower global warming potential compared to other commonly used refrigerants, making it a more sustainable choice. By adopting R32 refrigerant, the BLN series heat pumps contribute to reducing greenhouse gas emissions and minimizing their impact on the environment. This eco-friendly feature aligns with Sunrain's commitment to sustainability and provides homeowners with a greener heating solution for their households. Furthermore, the use of R32 refrigerant in the BLN series heat pumps ensures optimal performance and energy efficiency, allowing homeowners to enjoy efficient and reliable heating while reducing their carbon footprint. With the BLN series residential heat pumps, Sunrain offers an environmentally friendly heating solution that promotes both energy savings and responsible environmental stewardship.

With a minimum operating temperature of -25°C, Sunrain's BLN series residential heat pumps excel at delivering steady operation even in extremely cold temperatures. This outstanding characteristic guarantees dependable and effective heating performance, particularly in areas with cold climates. Modern technology and parts give the BLN series heat pumps the ability to operate consistently, providing homes with warmth and comfort even in the most severe winter conditions. Sunrain's BLN series heat pumps provide homeowners with dependable heating year-round, regardless of the outside temperature, thanks to their stable operation at -25°C. This feature shows how committed Sunrain is to providing for the various heating requirements of homes and guarantees that homeowners can live comfortably in spite of inclement weather.
Renewable Energy
Heat pumps are environmentally-friendly systems that utilize renewable energy from natural sources. Renewable energy is derived from replenishing sources that regenerate themselves at a faster rate than they are consumed. The air supply is one such constantly refreshed source of renewable energy. Sunrain heat pumps employ air-source technology to achieve efficient heating and cooling. This utilization of the air source aligns with the principles of preserving the environment and promoting resource reuse. With the use of air-source technology, Sunrain heat pumps harness the renewable energy of the air supply, providing homeowners with an eco-friendly solution for their heating and cooling needs. By harnessing renewable energy and prioritizing resource reuse, heat pumps like those offered by Sunrain contribute to a sustainable and greener future.
Proven Quality
Model | BLN-009TA1 | BLN-012TA1 | BLN-015TA1 | BLN-018TA1 | BLN-012TA3 | BLN-015TA3 | BLN-018TA3 | BLN-026TA3 | BLN-032TA3 | ||
Powersupply | V/Ph/Hz | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 380-415/3/50 | 380-415/3/50 | 380-415/3/50 | 380-415/3/50 | 380-415/3/50 | |
PerformanceCondition:Outdoorair7ºC/6ºC,Inlet/Outletwater30ºC/35ºC | |||||||||||
Heating | Capacity | kW | 3.4~10.2 | 4.6~12.8 | 5.2~16.8 | 6.8~20.5 | 4.6~12.8 | 5.2~16.8 | 6.8~20.5 | 11.8~28.6 | 14.5~36.3 |
Ratedinput | kW | 0.7~3.2 | 0.8~3.9 | 1.0~5.1 | 1.5~5.9 | 0.8~3.9 | 1.0~5.1 | 1.5~5.9 | 2.9~6.2 | 3.8~7.6 | |
SCOP | 4.29 | 4.31 | 4.26 | 4.21 | 4.31 | 4.26 | 4.21 | 4.36 | 4.2 | ||
PerformanceCondition:Outdoorair7ºC/6ºC,Inlet/Outletwater50ºC/55ºC | |||||||||||
Heating | Capacity | kW | 3.6~10.3 | 4.7~12.9 | 5.3~16.8 | 6.9~20.8 | 4.7~12.9 | 5.3~16.8 | 6.9~20.8 | 11.8~28.8 | 14.7~36.6 |
Ratedinput | kW | 0.9~4.3 | 1.4~5.1 | 1.3~6.7 | 2.0~7.7 | 1.4~5.1 | 1.3~6.7 | 2.0~7.7 | 3.8~8.1 | 4.9~9.9 | |
SCOP | 3.36 | 3.3 | 3.32 | 3.65 | 3.3 | 3.32 | 3.65 | 3.69 | 3.52 | ||
PerformanceCondition:Outdoorair35ºC/24ºC,Inlet/Outletwater12ºC/7ºC | |||||||||||
Cooling | Capacity | kW | 2.1-8.2 | 2.6~9.1 | 3.6~11.5 | 4.2~16.8 | 2.6~9.1 | 3.6~11.5 | 4.2~16.8 | 5.2~19.5 | 6.2~24.5 |
Ratedinput | kW | 1.4~4.5 | 1.9~4.7 | 2.0~7.8 | 2.8~8.9 | 1.9~4.7 | 2.0~7.8 | 2.8~8.9 | 4.8~9.3 | 5.1~11.4 | |
EER | 2.82 | 2.77 | 2.86 | 2.98 | 2.77 | 2.86 | 2.98 | 2.83 | 2.96 | ||
Energyclass | Outlet watertemp.at 35ºC | A++ | |||||||||
(SCOP) | Outlet watertemp.at 55ºC | A++ | |||||||||
Refrigerant | Type | R32 | |||||||||
Chargedvolume | kg | 1.5 | 1.6 | 3.2 | 3.2 | 1.6 | 3.2 | 3.2 | 5 | 6.8 | |
Noiselevel | Heating | dB(A) | 45 | 45 | 48 | 48 | 45 | 48 | 48 | 50 | 50 |
Cooling | dB(A) | 46 | 46 | 49 | 49 | 46 | 49 | 49 | 51 | 51 | |
Waterflowvolume | m³/h | 1.55 | 2.05 | 2.55 | 3.1 | 2.05 | 2.55 | 3.1 | 4.5 | 5.5 | |
Water piping connections | mm | DN25Male | DN25Male | DN25Male | DN32Male | DN25Male | DN25Male | DN32Male | DN32Male | DN32Male | |
Operating temperature range | Cooling | ºC | 16~48 | ||||||||
Heating | ºC | -25~48 | |||||||||
DHW | ºC | -25~48 | |||||||||
Netdimensions(W*D*H) | mm | 1005*375*800 | 1005*375*800 | 1025*380*1320 | 1077*377*1460 | 1005*375*800 | 1025*380*1320 | 1077*377*1460 | 1127*427*1560 | 1127*427*1560 | |
Packeddimensions(W*D*H) | mm | 1080*455*960 | 1080*455*960 | 1076*440*1460 | 1150*450*1620 | 1080*455*960 | 1076*440*1460 | 1150*450*1620 | 1150*500*1720 | 1150*500*1720 | |
Net/Gross weight | kg | 70/80 | 75/85 | 124/140 | 147/165 | 75/85 | 124/140 | 147/165 | 160/178 | 200/218 |


Founded in 1999 and dedicated to creating a "Low-carbon World and Better Life", Sunrain is a specialized manufacturer of Solar Water Heating System, Air Source Heat Pumps, Energy Storage Batteries, Photovoltaic Energy Storage System, Water Purifiers, etc. On May 21st, 2012, Sunrain was successfully listed on the Main Board of Shanghai Stock Exchange. By the end of 2022, Sunrain had installed 89.34 Million square meters of solar collectors for global customers and sold 907,000 air source heat pumps of various specifications, and has been ranking the Top 1 global brand in solar water heating industry and TOP 5 in air source heat pump industry for years in a row.
High-precision testing instruments Automated vacuuming line


Sunrain heat pumps are packed with fine woode pallet and filmed when LCL and nice carton when FCL.


Sunrain participates in many overseas exhibitions every year to understand market needs and provide face-to-face services.

We have two manufacturing bases in Jiangsu and Guangdong, China, start from 2012,sell to Domestic Market(85.00%),Western Europe(3.00%),Southeast Asia(3.00%),Southern Europe(3.00%),Northern Europe(2.00%),Africa(2.00%),North America(1.00%),South America(1.00%). There are total about 1000-2000 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
R32 and R290 heat pump water heater, air source heat pump, swimming pool heat pump, inverter heat pump, EVI heat pump
4. why should you buy from us not from other suppliers?
Sunrain is a listed company with the biggest and most advanced heat pump production factories all over China. We have a very
strong and professional R&D team with more than 100 employees. Sunrain spent over 6 million RMB to build the most advanced labs.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Portuguese,German,French