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R290 Greenergy Series - 9KW Ultra-quiet DC Inverter Air Source Heat Pumps

1. High Energy Efficiency and Multiple Modes for Comfortable Use;

2. Running Temp: -25℃~45℃

3. Max. Outlet Water Temperature: 75℃;

4. Built-in Water Pump;

5. Super Quiet: the noise level is as low as 40db(A);

6. Support WIFI Control and SG Ready;
  • CGK030V4P-B



SPRSUN's latest innovation, the R290 ultra-quiet DC inverter air source heat pump, fulfills users' needs for efficient heating, cooling, and domestic hot water all in one unit. It features an innovative "Silent Compartment" design, allowing its operating noise level to be as low as 40dB(A), and even quieter at night! This series of heat pumps uses full inverter compressors, enabling efficient heating and providing users with a quiet and comfortable home experience. Additionally, they support WiFi remote control and SG-ready functionality. This means you can control your home's temperature and hot water with your phone anytime, anywhere. With the SG-ready function, the unit can communicate with the power grid to reduce household electricity consumption during peak periods and save on electricity bills.

Super Quiet
The Greenergy series air source heat pumps support ultra-quiet operation as low as 40dB(A). The new "silent compartment" noise reduction technology ensures that your home life is not disturbed by noise.


User-friendly Design
The heat pumps support one-click switching of multiple modes. The brushless DC variable frequency control technology allows for more precise temperature control and a more comfortable user experience.

Intelligent Control and Connectivity
SPRSUN has developed a smart control system that allows for remote access through different platforms, including PCs and mobiles. This system enables cloud data synchronization and on-the-go heat pump management from anywhere, anytime.


ERP A+++ Performance
This heat pump uses high-efficiency DC inverter compressors and motors, with a high system efficiency and stable operation, saving energy costs for users.

The Specification of R290 ultra-quiet DC inverter air source heat pump
Power Supply / Refrigerant V/Hz/Ph 220-240/50/1
Max. Heating Capacity (A7℃/W35℃) kW 9.1
C.O.P (A7℃/W35℃) W/W 4.2
Heating Capacity Min./Max.(A7℃/W35℃) kW 3.15  / 9.10 
Heating Power Input Min./Max.(A7℃/W35℃) W 626  / 2167 
C.O.P Min./Max.(A7℃/W35℃) W/W 4.2 / 5.03 
Max. Heating Capacity(A7℃/W45℃) kW 8.60 
C.O.P (A7℃/W45℃) W/W 3.52 
Heating Capacity Min./Max.(A7℃/W45℃) kW 2.90  / 8.60 
Heating power input Min./Max.(A7℃/W45℃) W 757  / 2443 
C.O.P Min./Max.(A7℃/W45℃) W/W 3.52  / 3.83 
Max. Cooling Capacity(A35℃/W18℃) kW 7.04 
E.E.R (A35℃/W18℃) W/W 3.43 
Cooling Capacity Min./Max.(A35℃/W18℃) kW 2.64  / 7.04 
Cooling Power Input Min./Max.(A35℃/W18℃) W 677  / 2052 
E.E.R Min./Max.(A35℃/W18℃) W/W 3.43  / 3.90 
Max. Cooling Capacity(A35℃/W7℃) kW 5.63 
E.E.R(A35℃/W7℃) W/W 2.66 
Cooling Capacity Min./Max.(A35℃/W7℃) kW 2.10  / 5.63 
Cooling Power Input Min./Max.(A35℃/W7℃) W 612  / 2117 
E.E.R Min./Max.(A35℃/W7℃) W/W 2.66  / 3.43 
Max Power Input  kW 4.00 
Max Current A 19.14 
Wire diameter mm⊃2; 4.0 
Fuse or circuitbreakerer  A 32A
Type - Quantity/System
Refrigerant / Suggested Input Kg R290/0.75
Fan Quantity / 1
Airflow m3/h 3000
Rated power W 116
Water Side Heat Exchanger Type / Plate Heat Exchanger
Water Pressure Drop kPa 20
Piping Connection Inch G1"
Pump model / APM25-9-130SPWM1
Max Water Pump Head m
Allowable Water Flow Min./Rated./Max. L/S 0.27  0.43  0.72 
Net Dimension(L×D×H) mm 1110*475*810
Carton packing Dimension(L×D×H)
mm 1165*505*960
Splint packing Dimension(L×D×H)
mm 1200*530*970
Operation Ambint Temp.(℃) -25~45
Operation water Temp.(℃) 10~70(DHW)
Operation water Temp.(℃) 10~70(Heating)
Operation water Temp.(℃) 12~30(Cooling)
Note:  (1) Heating condition: water inlet/outlet temperature: 30℃/35℃, Ambient temperature: DB 7℃/WB 6℃;
            (2) Heating condition: water inlet/outlet temperature: 40℃/45℃, Ambient temperature: DB 7℃/WB 6℃;
          (3) Cooling condition: water inlet/outlet temperature: 23℃/18℃, Ambient temperature: DB35℃/WB24℃;
            (4) Cooling condition: water inlet/outlet temperature: 12℃/7℃, Ambient temperature: DB35℃/WB24℃;

Technical Support


Our experienced engineering team provides good support for any questions concerning the products and installation before, during and after products are sold. 


Before Selling

  • Set up customers file and arrange professional sales engineers to introduce company products and services to customers in details.

  • If customers are interested in our products, we will send professional technicians to survey the installation environment.

  • Provide solutions according to different customers' requirements.


During Selling

  • Machine installed and tested by QA engineers.

  • Ensure all the products we provide are qualified and new. The working life of the main engine is 15 years.

  • Construct and install the heat pump according to national relevant policies strictly and ensure high quality delivery on time.

  • Test and debug the equipments strictly to ensure the safety and stability.

  • During the delivery, provide comprehensive and professional technical training on instructions and maintenance to customers.


After Selling

  • We promise to offer free consulting call in 7×24 hours mode to solve the problems found in practice. The number is 86-20-82181867.

  • Sprsun offers standard 24-month warranty. Customers can choose to extend the warranty to 5 years with a small amount of fee. Within the warranty period since the delivery date, if the product has any failure under normal usage, Sprsun will provide free assembly parts. 

  • After the expiration of the warranty period, we will continue to provide lifelong maintenance services, with just a small amount of charges.

Contact Us

Guangzhou SPRSUN New Energy Technology Development Co., Ltd.

A Professional Heat Pump Manufacturer Since 1999
No.15 Tangxi Road, Yinsha lndustrial Park, Xintang, Zengcheng , Guangzhou, Guangdong, China, 511338

Contact SPRSUN. 7/24 Support. We Will Reply You ASAP!

Tel: 0086-20-82181867
Phone: 0086-18933985692