Advanced High Efficiency Air Source Heat Pump for Industry

Product Description

Sujing Customizable High Efficiency Air Source Heat Pump for Industrial Applications

As one of China's earliest professional manufacturers of purification air conditioners and HVAC equipment, Sujing specializes in R&D, production, sales, and installation. We operate two core segments: air conditioning systems and heat pump systems. The heat pump line includes CO2 heat pumps, cascade variable frequency units, air source (chilled water) units, water-cooled chillers, industrial screw units, air-cooled modules, and drying units.

Our products are widely applied in industry, agriculture, commerce, transportation, and aerospace, as well as in specialized fields like green heating, coal mines, oil fields, livestock farming, agricultural drying, and biomedicine. They are exported to over 30 countries, including the U.S., Finland, the Netherlands, Canada, and Brazil.

Product Description

Sujing Customizable High Efficiency Air Source Heat Pump
updated in 2025-11-18

High-efficiency air source heat pump unit has 3 series

1.SJK-LR NORMAL AMBIENT TEMPERATURE SERIES
2.SJK-LRD ULTRA-LOW AMBIENT TEMPERATURE SERIES
3.SJK-BLRD ULTRA-LOW AMBIENT TEMPERATURE VARIABLEF SERIES

Key Features:

High Efficiency & Energy Saving
Saves over 60% electricity vs. traditional heating. Uses eco-friendly R410A refrigerant.

Safe & Durable
No fire or leak risks. Over 15 years of service life with low maintenance.

All-Weather Operation
Works reliably from -10°C to 45°C.

Heating & Cooling in One
One unit for both summer cooling and winter heating-cost-effective and versatile.

 

Product Parameters

Model			SJK-24G/IILRa
Nominal heating capacity	Heating capacity	kW	69
	Input power	kW	20.0
	COP	W/W	3.45
Nominal coolingcapacity	Cooling capacity	kW	66
	Input power	kW	20.5
	COP	W/W	3.21
Power supply		380V/3N~50Hz
Maximum input power		kW	29
Maximum input current		A	55
Anti-electric shock protection type			Class 1
Protection level			IPX4
Ambient temperature		ºC	-10~45
Refrigerant			R410A/R32
Air heat exchanger		High-efficiency internal thread copper tube fin heat exchanger
Water heat exchanger			Shell and tube heat exchanger
Water system	Cooling water flow	m³/h	11.4
	Heating water flow	m³/h	11.8
	Connection pipe		DN50
	Water pressure drop	kPa	≤50
Dimensions (length * width * height)		mm	2100*1050*1950
Noise		dB(A)	≤68
Weight		kg	880

Remarks:

1) Nominal heating: dry bulb temperature 7ºC, wet bulb temperature 6ºC, water outlet temperature 45ºC.
2) Nominal cooling: dry bulb temperature 35ºC, water outlet temperature 7ºC.
3) Specifications are subject to change without prior notice as the product is improved. Please refer to the actual product.
4) Customization is available according to the customer's actual requirements.

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Company Profile

Jiangsu Sujing Group Co., Ltd

Dedicated to overall solutions for equipment manufacturing in the field of dehumidification and environmental protection.
History: Established in 1969, state-owned high-tech company  
Size: 130,000 square meters  
Employees: 1200+

Chiller Performance Testing Center

The testing center is equipped to evaluate both water chillers and water/ground source heat pumps, simulating year-round operating conditions. It supports single-unit testing up to 1200 kW, ensuring reliable performance validation under real-world scenarios.

100HP Environmental Simulation Laboratory

This state-of-the-art laboratory is equipped to test chillers & heaters, direct expansion units, combined air conditioning units, and fan coil units-with dedicated capabilities for explosion-proof equipment. It can simulate year-round operating conditions and supports single-unit testing up to 300 kW, ensuring comprehensive and reliable performance validation.

Environmental Simulation Enthalpy Difference Laboratory

This laboratory can simulate extreme environments with temperatures ranging from -30°C to 50°C. It tests dehumidifier performance under various climate conditions, while real-time monitoring of operating parameters is conducted through a central control room. This ensures a solid foundation for the stable and reliable operation of dehumidifiers.

Rotary Dehumidifier Testing Center

Equipped with advanced sensors, our testing center continuously monitors key operating parameters to accurately assess the dehumidifier's performance and operating status. Real-time test data can be accessed anytime via mobile devices, offering valuable insights for fault diagnosis and condition evaluation-driving smarter maintenance and continuous product optimization.

FAQ

1.Who are we?
Established in 1970 as a state-owned enterprise, Jiangsu Sujing Group Co., Ltd. is a National Innovation Pilot Enterprise and National Key High-Tech Enterprise dedicated to advancing technological innovation, intelligent equipment manufacturing, and energy-saving integrated solutions in the clean environmental protection sector. With a steadfast commitment to sustainable development, we drive high-quality growth through cutting-edge technologies and industry leadership.

2.How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment.

3.Q3. What can you buy from us?
A: Dehumidifiers,Chillers & AC Terminal,Heat Pump
 

4.Q4. Why should you buy from us not from other suppliers?
A:Innovation Ecosystem: Built a multidimensional R&D platform-"Institute + Research Station + Engineering Center", achieving breakthroughs in green technology R&D, patent applications, and industry standards.

Cutting-Edge Manufacturing: Specialize in heat pumps, industrial air conditioners, dehumidifiers, chillers, fan coil units, and customized HVAC solutions.

Global Impact: Products serve new-generation IT, renewable energy, electronics, and commercial/industrial sectors.
 

5.Q5. What services can we provide?
A: Accepted Delivery Terms: FOB,,CIF,EXW;
Accepted Payment Currency: USD, EUR,CNY;
Accepted Payment Type: T/T,L/C
Language Spoken: English, Chinese;