A+++ Energy Rated Air Source Heat Pump for Spa Heating

• Customization: Available
• After-sales Service: Engineers Available to Service 24/7 Online
• Warranty: 18 months
• Model NO.: SJK-5G/IILRa
• Type: Air-Cooled
• Cooling Method: Air-cooled
• Unit Structure: Integral
• Selected Voltage: 380V/50HZ
• Compressor Number: 1
• Noise Level: Ultra Low
• Application Fields: Electroplating
• Application Machine: Precision Machine Tool
• Certification: ISO, CE, CQC, CCC, ISO9001, CE
• Heat Source Type: Air Source Heat Pump
• Working Medium: R410A/R32
• Power Supply: 380V/3p/50Hz
• Protection Level: Ipx4
• Ambient Temp: '-10~45℃
• Refrigerant: R410A+R134ze
• Water Pressure Drop: ≤50
• Guarantee Period: 18 Months
• Condition: New
• Model: Sjk-5g/Iilra
• Max.Input Power: 5.8 Kw
• Max.Input Current: 11 a
• Heating Capacity: 15.8 Kw
• Cooling Capacity: 12.2 Kw
• Transport Package: Wooden Cases
• Specification: Customized
• Trademark: SUJING
• Origin: Jiangsu, China (Mainland)
• HS Code: 8418699090
• Production Capacity: 400
• Package Size: 1450.00cm * 950.00cm * 1450.00cm
• Package Gross Weight: 550.000kg

Product Description

A+++ Energy Rated Air Source Heat Pump for Spa Heating

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

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 -30°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-5G/lLRa
Nominal heating capacity	Heating capacity	kW	15.8
	Input power	kW	4.7
	COP	W/W	3.36
Nominal coolingcapacity	Cooling capacity	kW	12.2
	Input power	kW	4.2
	COP	W/W	2.9
Power supply		380V/3N~50Hz
Maximum input power		kW	5.8
Maximum input current		A	11
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			Plate heat exchanger
Water system	Cooling water flow	m³/h	2.1
	Heating water flow	m³/h	2.1
	Connection pipe		DN25
	Water pressure drop	kPa	≤50
Dimensions (length * width * height)		mm	1005*415*1355
Noise		dB(A)	≤56
Weight		kg	150

Remarks:

1) Nominal heating: dry bulb temperature 7'c, wet bulb temperature 6'c, water outlet temperature 45°c.
2) Nominal cooling: dry bulb temperature 35°c, water outlet temperature 7°c.
3) Specifications are subject to change without prior notice as the product is improved. Please refer to the actual product

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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+

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.

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.

 

FAQ

Product name:A+++ Energy Rated Air Source Heat Pump for Spa Heating

Q1.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.

Q2.How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment.

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

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.
 

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

Q6. Wahat is your minimum order quantity (MOQ)?
Our standard MoQ is 1 units.

Q7. What's your lead time /delivery time?
Our regular lead time is about 25 - 30 days after receiving the deposit. For urgent orders, we' ll do our best toarrange faster production.

Q8. Can you provide customized solutions or OEM/ODM service?
Yes, we offer OEM and ODM services. You can customize the logo, color, packaging, or even design based on your market needs.

Q9. What are your payment terms?
Usually we accept 30% deposit and 70% balance before shipment. We can also discuss L/C or other terms depending on the order volume and cooperation.

Q10. Do you have any international certifications?
Yes, our products are certified with CE, lSO and other necessary documents depending on the market.

Q11. Do you have experience exporting to \Europe / Southeast Asia / Middle East / etc.?
Yes, we' ve exported to many regions including Europe, Southeast Asia, and the Middle East. We understand the market standards and documentation requirements.

Q12. What's your packaging like? is it safe for international shipping?
We use strong export-standard wooden cases, it's safe for long distance transport.

Q13. Can you help with customs clearance or shipping arrangements?
Yes, we can help arrange shipping by sea, air, or express. we also work with reliable forwarders and can suppont customs clearance documents,

Q14. How do you handle after-sales service for international clients?
We offer 18 months warranty and lifetime technical support.

Q15. Can l visit your factory in China?
Of course! You're always welcome to visit us. we can help you with invitation letters and arrange a factory tour when you're in China.

Q16. Do you attend other international exhibitions?
Yes, we attend several exhibitions each year, including ones in Germany, Turkey, Southeast Asia, and China.We value face-to-face communication with our clients.

Q17. How do you ensure product quality before shipment?
We have a strict quality control process including raw material inspection, production checks, and 100%testing before delivery.

Q18. Do you offer exclusive agency or distributor opportunities in our country?
Yes, we are open to exclusive partnerships in specific regions, We' ll need to understand your sales channel and annual volume first.

Q19. Do you offer on-site installation or training service?
Currently we offer online guidance and training. lf needed, we can also discuss sending a technician for on-site support.

Q20. How long have you been exporting?
We've been exporting for over 20 years and have stable clients in more than 50 countries.
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