What refrigerant is used in the system?

The heat pumps use R410A refrigerant.

What is the warranty or quality guarantee?

We conduct 100% inspection (visual and function) on finished products and have traceability for raw materials.

House Heating DC Inverter Heat Pump House Heater Circulating Type

Name: House Heating DC Inverter Heat Pump House Heater Circulating Type
Brand: Zhejiang Cen New Energy Stock Co., Ltd.
SKU: 1942743792

Zhejiang, ChinaZhejiang Cen New Energy Stock Co., Ltd.

US$960.00-2,300.00

1 Piece

Product profile

Customization

Available

Certification

SASO, CCC, ISO9001, CE

Working Medium

R410A

Model NO.

RF8I/bd RF2I/bd RF16I/bd RF20I/bd

Heat Source Type

Air Source Heat Pump

Compressor

Gmcc

Capacity

8.5kw, 15kw, 18kw, 20kw

Functions

Cooling + Heating+Hot Water

Transport Package

Plywood Case

Specification

Trademark

KONNEN

Origin

Zhejiang, China

HS Code

8418612090

Production Capacity

300 Units/Month

Key features

OEM & Customization: Supports OEM service with full customization from samples, designs, or minor adjustments.

Multi-Function Heating: Provides cooling, heating, and hot water simultaneously using DC inverter air-to-water technology.

High Energy Efficiency: Features DC inverter compressors with COP up to 3.5 and EER up to 2.65 for energy savings.

Dual Type Options: Available in both Monoblock and Split types to suit different installation requirements.

Premium Components: Uses GMCC inverters, Sanhua EEVs, and Xinhua pumps for reliable long-term performance.

Certified Quality: Products hold SASO, CCC, ISO9001, and CE certifications ensuring global compliance.

Flexible Capacity: Offers various capacities from 8.5kW to 20kW to match different house heating needs.

Company profile

Zhejiang Cen New Energy Stock Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established R&D and customization capabilities, supported by 22 R&D engineers, documented design-development records, and reported new-product development during the past year. ISO9001:2015 certification and documented complaint-handling and corrective-action procedures indicate structured quality and service management. Production is supported by five lines, 50 quality-control staff, eight quality-control test-equipment units, inventory capability, and stated output across heat pumps, water tanks, and controllers. However, the supplier lacks an effective manufacturing-capacity contract with related subcontractors, overseas warehouses, overseas showrooms, SDK availability, and OEM service for popular brands. Financial credibility cannot be assessed from the provided slices because the financial entries only identify reporting years. Customer-case evidence is also insufficient, although export activity and stated markets demonstrate international sales experience.

Supplier typeThe supplier is identified as Zhejiang Cen New Energy Stock Co., Ltd. and presents itself as a technology- and quality-focused manufacturer of energy-saving products. Its stated product output includes heat pumps, water tanks, and controllers, supported by five production lines and international export markets.

CertificationsThe supplier holds an ISO9001:2015 certificate. This is explicit evidence of a certified quality-management system, although no other certifications are stated.

After-Sales capabilityThe supplier has clear, followed procedures and records for corrective and preventive actions and customer complaints, which supports structured after-sales handling. Service-capability assessment procedures are written but have no records, so the overall service system is positive but not fully evidenced across every control activity.

R&D capabilityInnovation capability is supported by 22 R&D engineers, reported new-product development during the past year, one national science and technology progress award, and available design input, output, review, verification, and validation documentation. The supplier does not have an available SDK, but the broader evidence supports meaningful product-development capability.

Production capacityProduction and fulfillment resources include five production lines, 50 quality-control staff, eight quality-control test-equipment units, inventory capability, 80 qualified service suppliers, and stated output for heat pumps, water tanks, and controllers. Lead times are stated as within 15 workdays in both peak and off-peak periods, while the lack of a valid manufacturing-capacity contract with related subcontractors is a documented limitation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. R&D responsibilities specifically include sample- and design-based customization, providing consistent evidence of broad customization capability.