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39KW-200KW Geothermal Ground Source Heat Pump for Hot Water & Room Heating

1. High COP: 5.22/5.23/5.24

2. Power Supply: 380V~415V/50Hz/3ph

3. Running Temp: -10℃~35℃

4. Refrigerant: R410A/R407C

5. Heating Capacity: 39/48/56/76/100/200KW
  • CGS-36 CGS-42 CGS-52 CGS-72 CGS-95

Heat Pump Features

Ground Source Heat Pump


SPRSUN geothermal ground source heat pumps are designed for hot water and house heating. 

They have the following important features:


  • Absorb heat from soil underground

  • Installed in basement or any place you want

  • Not affected by outdoor air temperature

  • Two functions: hot water & house heating (heating/cooling available in other models)

  • Working mode can be changed freely

  • Automatic multiple protection and breakdown self check function


Technical Features of Ground Source Heat Pump


Heat Pump Specifications


  • Rated working condition: heating: source side inlet/outlet water temp: 15℃/10℃, load side inlet/outlet water temp: 15℃/55℃


CGS-36 CGS-42 CGS-52 CGS-72 CGS-95
Power Supply V 380V~415V/50Hz/3ph
Heating Capacity KW 39.0 48.0 56.0 76.0 100.0

Input Power of 


KW 7.46 9.16 10.69 14.53 19.16
5.23 5.24 5.24 5.23 5.22
Rated Current A 14.2 17.4 20.3 27.6 36.4
Max Current A 19.1 23.5 27.4 37.3 49.1

Water Flow of 

Load Side

L/h 7452 9172 10700 14522 19108

Water Flow of 

Source Side

L/h 6027 7421 8658 11745 15447
Water Pressure Drop Kpa ≤40 ≤42 ≤45 ≤48 ≤50
Net Weight kg 165 180 350 451 475
Gross Weight kg 185 200 370 471 495
Noise db 56 56 58 65 68

Pipe Size 

(Internal Thread)

mm 32 32 50 50 65
Dimension mm 1040*600*1200 1240*840*1650
Packing Dimension mm 1090*705*1560 1040*640*1140 1300*900*1800
Compressor Model/Quantity
ZW54KWP*2 ZW72KWP*2 ZW83KWP*2 ZW108KAE*2 VR144KSE*2




Heat Pump Brand Components


Our heat pumps use high quality components, such as Copeland scroll compressor, Danfoss Electronic expansion valve and Eaton AC contactor and thermal relay, etc.


heat pump components



Installation Diagram


It is easy to install SPRSUN ground source heat pump as shown by the following diagram: 

installation diagram







We care every detail on what you need!

  • Super Low Noise: Fitted cut clothes for compressor and strong pads to avoid vibration

  • Anti-corrosion: Aluminum edging                         

  • Exellent Welding Guarantee No Leakage: Four-way valve welding protection 


workmanship of heat pumps


  • Energy Saving: 30mm thickness for insulation to prevent energy lost

  • User-friendly Design: Ram design using machine wire

  • Reliability of the Connection: Adopt automatic stamping machine from Taiwan


energy saving ground source heat pumps


Model Series


Related models are as below:

Ground Source Heat Pump Models



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 18-month long warranty. Within 18 months 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.






SPRSUN is a professional heat pump manufacturer founded in 1999. As one of the leading heat pump suppliers in China, SPRSUN manufactures several different types of heat pumps, including DC inverter heat pumps, air source hot water heat pumps and swimming pool heat pumps. They are produced based on EN14511 standard with CCC, CE, CB, SAA, ROHS, TUV and ERP certificates. We also cooperate with leading companies such as Panasonic, CAREL, Grundfos, Copeland, Mitsubish and Sanyo to ensure upgraded product quality. Over the years, excellent products based on leading technology and professional service have earned SPRSUN its reputation as one of the leading heat pump suppliers all over the world.
Years of Heat Pump Experience
Number of Selling Countries
Global Strategic Partners
Monthly Heat Pump Production


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


TEL: 0086-20-82181867
PHONE: 0086-18933985692