Sujing Eco-friendly CO2 Heat Pump with Thermal energy recovery

Customization:	Available
After-sales Service:	Engineers Available to Service 24/7 Online
Warranty:	18 months

Basic Specifications

Type:Air-Cooled

Cooling Method:Air-cooled

Unit Structure:Integral

Selected Voltage:220V/50HZ

Compressor Number:1

Noise Level:Ultra Low (≤56)

Working Medium:R744 (CO2)

Heating Mode:Direct Heating / Circulation

Max Water Temp:95℃

Model:Sjkrs-28II/C

Certification:RoHS, ISO, CE, CQC

Product Description

Cost Effective CO2 Air Source Heat Pump Water Heater

Our professional HVAC and purification equipment line specializes in high-performance heating solutions. The range includes advanced CO2 heat pumps, cascade variable frequency units, air source chilled water units, and industrial drying units designed for heavy-duty applications.

These units are widely utilized across global markets in sectors such as green heating, livestock farming, agricultural drying, and biomedicine, serving over 30 countries including the U.S., Finland, and Canada.

Operating Principle & Features

1High-Temperature Performance: Reaches water output temperatures above 90°C.

2Low-Temperature Resilience: Operates efficiently even at ambient temperatures of -30°C.

3First-Level Efficiency: Standard COP is not less than 4.6.

4Versatile Applications: Suitable for domestic, commercial, and industrial hot water production.

Product Parameters

Parameter Item		Specification (SJKRS-28 II/C)
Power Supply		380V/3P/50Hz
Standard Conditions	Heating Capacity	28.1 Kw
	Input Power	6.1 Kw
	COP	4.6
High Temp Conditions	Heating Capacity	23.9 Kw
	Input Power	7.5 Kw
	COP	3.2
Compressor Type		Semi-closed reciprocating
Refrigerant	R744(CO2)	Design Pressure 15MPa
Dimensions (LWH)		14509501450 mm

Product Categories

AHUs

Dehumidifiers

Heating & Cooling Units

Hot Water Units

Chillers

Testing & Quality Assurance

Rotary Dehumidifier Testing Center: Equipped with advanced sensors to monitor key parameters and performance status in real-time.

Chiller Performance Testing: Simulates year-round conditions for units up to 1200 kW.

Frequently Asked Questions

? How do you guarantee product quality?

We maintain a strict quality control process including pre-production samples, mass production monitoring, and 100% final inspection before shipment.

? What is the lead time for delivery?

Our regular lead time is approximately 25 - 30 days after receiving the deposit. We also accommodate urgent orders when possible.

? Can you provide customized OEM/ODM services?

Yes, we offer full OEM and ODM services. You can customize logos, colors, packaging, and specific design requirements based on your local market needs.

? Is your packaging safe for international transit?

We use heavy-duty, export-standard wooden cases to ensure the safety of the equipment during long-distance sea or air transport.

? What after-sales support do you offer?

We provide an 18-month warranty and lifetime technical support. Online guidance and training are also available for international clients.

? Do you have international certifications?

Yes, our products are certified with CE, ISO, and other region-specific documentation required for global compliance.