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7.5KW-21KW 80C Commercial High Temperature Air Source Heat Pump Water Heater

1. High COP: 2.85/2.86/2.87

2. Max Water Temp: 80℃

3. Power Supply: 220V-415V

4. Running temp: 5℃~45℃

5. Heating Capacity: 7.5/12.5/8.5/14/16/21KW
  • CGK/D-12(H) CGK/D-18(H) CGK/D-22(H) CGK/D-28(H)

Features of Low Cost High Temp Heat Pumps


SPRSUN high temperature air source heat pumps are designed for commercial/industrial hot water heating with max outlet water temperature 80℃. They have the following important features: 

  • Heating mode, mono-block type; 

  • When air temprature range is 5℃ to 45℃, max outlet water temperature can reach 80℃; 

  • Control object: hot water tank temperature; setting range: 30℃~75℃; 

  • Control way: wire controller; 

  • Water pump: stop when water reach preset temperature; 

  • Refrigerant: R134A 

Important Features of Low Cost Air Source High Temp Heat Pumps

Heat Pump Specifications

  • Rated working condition: dry-bulb temp: 20℃, wet-bulb temp: 15℃, cool water temp: 15℃, hot water temp: 75℃.

CGK/D-12(H) CGK/D-18(H)
Power Supply V 220V~240V/50Hz/1ph 380V~415V/50Hz/3ph
Heating Capacity KW 7.5 12.5 8.5
Input Power KW 2.61 4.37 2.96
2.87 2.86 2.87
Rated Current A 13.2 22.1 5.6
Max Current A 17.8 29.8 7.6
Fan Motor Power W 90 250 90
Fan Motor Quantity Piece 1 1 1
Water Rate L/h 107 179 122
Water Flow L/h 1433 2388 1624
Water Pressure Drop Kpa ≤40 ≤45 ≤40
Net Weight kg 112 164 112
Gross Weight kg 118 174 118
Noise db 52 56 52
Waterproof Classification
Electric Shock Proof Grade
Pipe Size (Internal Thread) mm 25 25 25
Dimension mm 710*710*925 810*810*1055 710*710*925
Packing Dimension mm 780*780*1075 890*890*1205 780*780*1075
Compressor Model/Quantity
CGK/D-18(H) CGK/D-22(H)
Power Supply V 380V~415V/50Hz/3ph
Heating Capacity KW 14 16 21
Input Power KW 4.91 5.61 7.37
2.85 2.85 2.85
Rated Current A 9.3 10.7 14.0
Max Current A 12.6 14.4 18.9
Fan Motor Power W 250 250 100
Fan Motor Quantity Piece 1 1 2
Water Rate L/h 201 229 301
Water Flow L/h 2675 3057 6019
Water Pressure Drop Kpa ≤45 ≤50 ≤52
Net Weight kg 164 180 200
Gross Weight kg 174 192 215
Noise db 56 57 59
Waterproof Classification
Electric Shock Proof Grade
Pipe Size (Internal Thread) mm 25 25 25
Dimension mm 810*810*1055 810*810*1055 1237*480*1410
Packing Dimension mm 890*890*1205 890*890*1205 1300*540*1580
Compressor Model/Quantity

components of air source high temp heat pumps

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

Low Cost Air Source High Temp Heat Pump Materials

installing air source high temp heat pumps

It is easy to install SPRSUN air source high temp heat pump as below:

Air Source High Temp Heat Pump Installation

COP of air source high temp heat pumps

SPRSUN high temperature air source heat pump cop at different working conditions:

Air Temp ℃                                                 Water Temp ℃

15-40 15-50 15-60 15-70 15-75
7 3.09 2.93 2.79 2.68 2.60
10 3.15 2.99 2.84 2.73 2.65
15 3.25 3.08 2.93 2.82 2.74
20 3.38 3.21 3.05 2.94 2.85
25 3.55 3.37 3.21 3.08 2.99
30 3.73 3.53 3.37 3.24 3.14

workmanship of air source high temp 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 air source high temp 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 air source high temp heat pumps

economic analysis of air source high temp heat pumps

Energy Saving Up to 75%: Compared with solar water heaters, gas water heaters and electric water weaters, the energy cost saved by SPRSUN air source heat pump water heaters is shocking.



Heat Pump


Water Heater

         Gas Water Heater Electric Water Heater
Heat source electicity solar+electricity natural gas liquefield gas electricity
Heat Value 860kcal/kw/h 860kcal/kw/h 9000kcal/m³ 1080kcal/kg 860kcal/kw/h
Efficiency 450%

1/3 time use of

electric heater

90% 85% 90%
Energy consumption per day 2.07kw/h 3.45kw/h 0.99m³ 0.87kg 10.34kw/h
Cost $0.11/kw.h $0.11/kw.h $0.42/m³ $1.1/kg $0.11/kw.h
Cost per day $0.23 $0.38 $0.42 $0.96 $1.14
Annual cost $84 $139 $153 $350 $416

Air Source High Temp Heat Pump Models

Related models are as below:

Low Cost Air Source High Temp 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.



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: 0086-18933985223
SKYPE: sprsun.sprsun