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18KW R290 Air To Water Heat Pump For Floor Heating With SG Ready Certification -BLN Series

· R290 refrigerant,low GWP(GWP=3)

· Energy class: A+++

· Stable operation at -25°C

· Outlet water temperature up to 75℃

· Power Detection Function

· SG-READY Function

· 5-Inch TFT True Color Screen

· 5G/2.4G Compatible WIFI Module

· Dual Temperature Zone

· Reserved RS485 Communication Port

· Linkage Control with PV Function


Solareast Heat Pump Ltd. offers a reliable and efficient R290 air-to-water heating and cooling system

逗号R290 Refrigerant 

Solareast revolutionizes home comfort with its innovative R290 air-to-water heat pumps. This versatile range provides heating, cooling, and domestic hot water all in one solution. By utilizing the low-carbon R290 refrigerant, these heat pumps offer high efficiency and minimal environmental impact. Solareast takes pride in leading the industry towards global carbon neutrality, making sustainable living a reality.


逗号High Efficiency A+++ Energy Level

Experience the pinnacle of energy efficiency and modern heat pump engineering with Solareast's Monoblock heat pump R290. Combining sleek design and eco-friendly R290 green refrigerant and inverter technology, this heat pump delivers outstanding functionality, meeting the most stringent requirements for efficiency, stability, and noise. The Monoblock heat pump R290 is optimized to work efficiently under 35℃ water outlet temperature, earning it an impressive A+++ energy rating and providing exceptional savings on energy bills, making it a sustainable, economical, and eco-friendly heating and cooling solution.


逗号Stable operation at -25°C

Monoblock heat pump R290 combines environmentally friendly R290 refrigerant with inverter technology to provide efficient heating and cooling and hot water for houses even in extremely cold climates (≥-25degree). It also features intelligent defrosting.


逗号Dual Temperature Zone

Bask in comfortable warmth with the air source heat pump's dual temperature zone feature, adjusting your living room floor heating to 35°C and your room heater to 55°C as needed. Our pioneering dual temperature zone function enhances your comfort level by enabling tailored customization.


逗号Efficient IoT Solution

Streamline efficiency and cut down on labor costs with Solareast's IoT customer management platform. Leverage WIFI or DUT connectivity for remote data monitoring, recording the complete operating parameters of units, and fast synchronization with dealer and manufacturer management systems. In case of an error report, dealers are equipped to offer users precise solutions to their dilemmas.


逗号Noise control,No disturbances

With Solareast's commitment to creating serene environments, Monoblock Heat Pump R290 utilizes advanced noise reduction technologies. Experience peace and quiet with compressor stepless speed regulation and full DC technology, allowing for precise 1Hz frequency control. The stiffer ABS blades provide exceptional wind resistance, ensuring durability and high performance.


逗号5G/2.4G Compatible WIFI Module

With our cutting-edge air energy heat pump, which comes with a 5G/2.4G Compatible WIFI Module, you can stay connected. You can control and keep an eye on your heat pump system from anywhere at any time with a smartphone or tablet. Enjoy the ease of changing settings, scheduling temperature adjustments, and receiving real-time notifications for optimal comfort and energy efficiency.


逗号Cut Costs, Conserve Energy

The R290 air-to-water heat pump range is engineered to provide outstanding energy-saving advantages for home hot water production and heating. These pumps efficiently use the surrounding air to transfer heat to the water system, which lowers energy usage and saves a significant amount of money. Our air-to-water heat pumps provide economical and environmentally responsible heating options.

save cost


  • CE(Conformité Européenne)


  • ErP(Energy-Related Products)

  • BAFA

  • MCS

  • SG Ready


Power SupplyV/Ph/Hz220~240/1/50380~415V/3/50380~415V/3/50220~240/1/50380~415V/3/50
Nominal Heating (Max)      (A7/6℃,W30/35℃)Heating Capacity kW2.92 ~ 9.104.30 ~ 15.204.30 ~ 15.207.24 ~ 21.907.24 ~ 21.90
Power InputkW0.61 ~ 2.110.87 ~ 3.730.87 ~ 3.731.50 ~ 5.881.50 ~ 5.88
Current InputA2.80 ~ 9.254.02 ~ 16.381.78 ~ 6.046.86 ~ 30.252.82 ~ 9.16
COPW/W4.31 ~ 5.664.07 ~ 5.574.07 ~ 5.573.82 ~ 5.593.82 ~ 5.59
Nominal Heating (Max)    (A7/6℃,W47/55℃)Heating Capacity kW2.99 ~ 8.164.25 ~ 14.554.25 ~ 14.556.36 ~ 19.456.36 ~ 19.45
Power InputkW1.03 ~ 2.921.45 ~ 4.281.45 ~ 4.282.15 ~ 6.852.15 ~ 6.85
Current InputA4.57 ~ 12.796.71 ~ 18.802.84 ~ 6.789.84 ~ 30.129.84 ~ 30.12
COPW/W2.79 ~ 3.462.83 ~ 3.452.83 ~ 3.452.84 ~ 3.572.84 ~ 3.57
Nominal Heating (Max)    (A357/24℃,W12/7℃)Heating Capacity kW1.38 ~ 5.703.65 ~ 11.043.65 ~ 11.044.55 ~ 17.204.55 ~ 17.20
Power InputkW0.67 ~ 2.441.12~3.971.12 ~ 3.971.85 ~ 7.311.85 ~ 7.31
Current InputA3.06 ~ 10.275.18~17.441.97 ~ 6.308.47 ~ 32.12.99 ~ 11.26
ERP Level(Outlet water temp. at 35℃)/
Rated Input PowerkW3.55.855.857.510.5
Rated Input Current A1525103517
Refrigerant Type / Charge / GWP... / kgR290 / 0.55 / 3R290 / 1.05 / 3R290 / 1.4 / 3
Rated water flowm³/h11.4
Fan quantity/1
Fan motor type/DC inverter
Compressor/DC inverter
Circulating pump/Inverter type / Built ~ in
IP Class/IPX4
Sound pressure at 1m distancedB(A)4653545656
Max. outlet water Temp.°C75
Water Piping ConnectionsinchG1G1 ~ 1 / 4G1 ~ 1 / 4
Water Pressure DropkPa2050
Operating temperature range (Heating mode)°C ~ 25~45
Operating temperature range (Cooing mode)°C16~45
Unpacked Dimensions ( L×D×H )mm1187*418*8051287*448*9041287*448*9041187*488*14561187*488*1456
Packed Dimensions  ( L×D×H )mm1217*463*9201317*493*10201317*493*10201217*538*15701217*538*1570
UnPacked Weightkg110134134195195
Packed Weightkg122146146208208

* Please refer to the nameplate for product upgrades or changes in specifications without prior notice.


Contact Information

Add: NO.73 Defu Rd. Xingtan Town, Shunde District, Foshan City, Guangdong Province,P.R. of China
WhatsApp/Skype/Phone: +86-13727864674  
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