Cost-effective R744 CO2 Heat Pump Water Heater

Name: Cost-effective R744 CO2 Heat Pump Water Heater
Brand: Jiangsu Sujing Group Co., Ltd.
SKU: 2222263015

Jiangsu, ChinaJiangsu Sujing Group Co., Ltd.

US$2,800.00-9,998.00

1 Piece

Product specifications

pump

Type of pump

Product profile

Customization

Available

Certification

RoHS, CCC, ISO9001, CE, ISO, CE, CCC, CQC

Working Medium

CO2, R744

Model NO.

SJKRS-28II/C

Heat Source Type

Air Source Heat Pump

Type

Air-Cooled

Cooling Method

Air-cooled

Unit Structure

Integral

Selected Voltage

380V/50HZ

Compressor Number

Noise Level

Ultra Low

Application Fields

Plastic

Application Machine

Precision Machine Tool

Condition

New

After-sales Service

Engineers Available to Service 24/7 Online

Warranty

18 months

Heat Source Type

Water Source Heat Pump

Specifications

7.5HP

Power Supply

380V/3p/50Hz

Heating Mode

Direct Heating /Circulation

Water Pipe Connection

DN20

Air Heat Exchanger

Copper Tube Aluminum Fin

Compressor Type

Semi-Closed Reciprocating

Operation Panel

Color Touch Screen

Max Water Outlet Temp

90ºC

Refrigerant

R744 (CO2)

Niose

≤56

Model

Sjkrs-28II/C

Guarantee Period

1 Year

Name

CO2 R744 heat pump

Transport Package

Wooden Cases

Specification

Customized

Trademark

SUJING

Origin

Jiangsu, China (Mainland)

HS Code

8418699090

Production Capacity

400

Key features

First-Class Energy Efficiency: Standard COP not less than 4.6 for high efficiency and cost savings.

Eco-Friendly Refrigerant: Uses R744 (CO2) refrigerant for environmentally friendly operation.

Comprehensive Certifications: Certified by RoHS, CCC, ISO9001, CE, and CQC for quality assurance.

24/7 Online Support: Engineers available 24/7 online for technical assistance and service.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Company profile

Importers and ExportersR&D CapabilitiesLow MOQFast Delivery

Jiangsu Sujing Group Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2001-02-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.29h

AI-Powered supplier vetting

SummaryThe supplier is a combined company located in Suzhou, China, with stated capabilities covering R&D, design, production, sales, installation, and service for air purification, water treatment, wastewater, waste gas treatment, and related engineering products. It reports ISO9001:2015 and CE certifications, documented quality and service procedures, five quality-control staff, four test-equipment units, and 42 R&D engineers. Its manufacturing information includes multiple metalworking and pipe-processing machines, inventory capability, and one-month average lead times in both peak and off-season periods. Customization is supported from samples and designs, including full and flexible customization. However, it has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no Fortune 500 cooperation, and its reported financial indicators are zero, limiting financial credibility assessment.

Supplier typeThe supplier is identified as a combined company based in Suzhou, China. Its stated business scope covers R&D, design, production, sales, installation, and service for air purification, water treatment, wastewater, waste gas treatment, wall panels, and related engineering activities.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These certifications provide explicit evidence of relevant management and product-compliance credentials.

After-Sales capabilityAfter-sales and service support are supported by 42 R&D engineers whose responsibilities include technical support for production and after-sales service. The supplier reports written procedures and records for service assessment, corrective and preventive actions, and customer complaints, with a stated one-month average lead time in both peak and off-season periods.

Financial creditThe supplied financial indicators show 0.00 for current ratio, operating revenues, gross margin, and current ratio over the stated periods. Because these reported values do not demonstrate financial strength or operating scale, financial credibility is not supported by the available evidence.

R&D capabilityThe supplier reports 42 R&D engineers responsible for customer-request confirmation, new-product design, and technical support. It also describes an institute, station, and engineering-center innovation platform, along with university cooperation, patent applications, and technology-project research, providing explicit evidence of innovation activity.

Production capacityProduction resources include uncoiling, bending, laser cutting, CNC punching, pipe blanking, tube expansion, finned-machine, and pipe-bending equipment, plus five quality-control staff and four test-equipment units. The supplier states it has inventory capability and one-month average lead times, but it lacks a valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. Its R&D engineers are also responsible for confirming customer requirements and designing new products, supporting the stated customization capability.

Product Q&A

Q: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.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment.

Q:What can you buy from us?

Dehumidifiers, Chillers & AC Terminal, Heat Pump.

Q:Why should you buy from us not from other suppliers?

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.

Q:What services can we provide?

Accepted Delivery Terms: FOB,,CIF,EXW; Accepted Payment Currency: USD, EUR,CNY; Accepted Payment Type: T/T,L/C Language Spoken: English, Chinese;