Home / Commercial Heat Pumps / Residential Heat Pumps / Residential Geothermal Heat Pumps / 2019 New 10KW-25KW Water Source Heat Pump for Hot Water and Floor Heating



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2019 New 10KW-25KW Water Source Heat Pump for Hot Water and Floor Heating

1. High Cop: 5.22/5.23/5.24/5.25

2. Hot Water Temp: 25℃-60℃

3. Power Supply: 220V-415V

4. Source Side Temp: -10℃ to 35℃

5. Heating Capacity: 10KW/15KW/18KW/19.5KW/25KW
  • CGS-9 CGS-12 CGS-18 CGS-22


Features of Heat Pumps

Geothermal Water Source Heat Pumps


SPRSUN geothermal water source heat pumps are designed for house heating and hot water (heating/cooling function available in other models) with COP up to 5.25. They have the following important features: 


  • Open Loop System;

  • Source Side Temp: -10℃ to 35℃;

  • Control object: using side return water temperature ;

  • Setting range: heating 25℃~60℃

  • Circulating water pump controlling;

  • Linkage ON/OFF function by external controlling system signal;

  • Electric heater back up;

  • Timer function;

  • Multiple protections


Technical Features of Water Source Heat Pumps



Heat Pump Specifications


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


CGS-9 CGS-12 CGS-18
Power Supply V 220V~240V/50Hz/1ph
Heating Capacity KW 10.0 15.0 18.0
Input Power of Heating KW 1.90 2.87 3.44
5.25 5.22 5.23
Rated Current A 9.6 14.5 17.4
Max Current A 13.0 19.6 23.5
Water Flow of Load Side L/h 1911 2866 3439
Water Flow of Source Side L/h 1547 2317 2782
Water Pressure Drop Kpa ≤30 ≤31 ≤33
Net Weight kg 71 75 94
Gross Weight kg 81 85 109
Noise db 45 45 48
Pipe Size (Internal Thread) mm 25 25 25
Dimension mm 700*580*730 700*580*730 700*580*730
Packing Dimension mm 790*670*900 790*670*900 790*670*900
Compressor Model/Quantity
CGS-12 CGS-18 CGS-22
Power Supply V 380V~415V/50Hz/3ph
Heating Capacity KW 15.0 19.5 25.0
Input Power of Heating KW 2.87 3.74 4.77
5.22 5.22 5.24
Rated Current A 5.5 7.1 9.1
Max Current A 7.4 9.6 12.2
Water Flow of Load Side L/h 2866 3726 4777
Water Flow of Source Side L/h 2317 3012 3865
Water Pressure Drop Kpa ≤31 ≤33 ≤35
Net Weight kg 75 94 101
Gross Weight kg 85 109 116
Noise db 45 48 49
Pipe Size (Internal Thread) mm 25 25 25
Dimension mm 700*580*730 700*580*730 700*580*730
Packing Dimension mm 790*670*900 790*670*900 790*670*900
Compressor Model/Quantity



components of heat pumps


Our water source heat pumps use high quality components such as Copeland scroll compressor, Emerson thermal expansion valve, SANHUA 4-way valve, etc.

Water Source Heat Pump Materials



installing heat pumps


It is easy to install SPRSUN water source heat pump as below:

Water Source Heat Pump Installation



workmanship of heat pumps



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 


energy saving 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


low noise heat pumps


Heat Pump Models


Related models are as below:




Heat Pump 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.



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