What is the energy efficiency level?

The product meets the China Energy Efficiency Standard Level 1.

What is the indoor noise level?

The indoor machine noise ranges from 36 to 49dB.

What refrigerant type is used?

The air conditioner uses R32 refrigerant.

4-Way Cassette Commerical House Use Inverter Air Conditioner

Name: 4-Way Cassette Commerical House Use Inverter Air Conditioner
Brand: Dongying Qinghua Trading Co., Ltd.
SKU: 2191670482

Shandong, ChinaDongying Qinghua Trading Co., Ltd.

US$552.00

1 Piece

Product profile

Customization

Available

Type

Inverter Air Conditioner

Capacity

27000-48000 BTU

Model NO.

KFR-51Q3W/BPN4EY-QD(3)

Usage

Room, Car

Indoor Machine Noise

36-49dB

Certification

CCC

China Energy Efficiency Standard

Level 1

Cooling/Heating

Power Source

Electrical

Power Type

Condition

New

Function

Cooling Only/ Cooling and Heating

Refrigerant Type

R32

Model

Inverter

Transport Package

Carton Packaged

Specification

840×840×205mm

Trademark

Chigo/iCongo

Origin

Guangdong Province

Key features

Flexible Customization Options: Supports full customization, customization from samples and designs, and minor adjustments.

High Energy Efficiency: Meets China Energy Efficiency Standard Level 1 for optimal performance.

Long Compressor Warranty: Comes with a 3-year warranty specifically for the compressor.

Wide Capacity Range: Available in 27000-48000 BTU capacity to suit various room sizes.

Low Noise Operation: Indoor unit noise level ranges from 36-49dB for quiet comfort.

Dual Function Cooling/Heating: Provides both cooling and heating capabilities for year-round use.

Fast Delivery: Delivery time is 3-20 working days after receiving the deposit.

Established Manufacturer: Company established in 1999 with 26 years of export experience.

Company profile

High Repeat Buyers ChoiceYears of Export Experience3D Software DesignStandardized quality control

Dongying Qinghua Trading Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 26 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.92h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryQinghua appears to be an HVAC trading, design, installation, and service supplier focused on energy-saving heat pumps and large-scale air-conditioning equipment. It reports more than 58 employees, including HVAC engineers, after-sales personnel, installation staff, and service vehicles, supported by stated design, installation, maintenance, and complaint-handling procedures. The supplier holds CE certification and reports in-stock capacity, but no overseas warehouse, showroom, agent, or branch capability. Customization is offered across several formats, while the supplier states that it had no new products in the past year, provides no ODM service, and has no SDK. Quality assurance and supplier-management procedures are documented, but raw-material traceability is absent. Its financial records are referenced for 2022–2024, although the provided information does not disclose substantive financial performance. Customer experience is supported by projects reportedly distributed throughout Dongying since...

Supplier typeThe supplier operates in HVAC-related trading, design, installation, maintenance, and after-sales services, with products including ground-source heat pumps and large-scale central air-conditioning equipment. Its reported workforce and service resources indicate an integrated HVAC service provider rather than a narrowly defined product-only supplier.

CertificationsThe supplier reports holding CE certification. However, no additional certifications are identified in the provided information.

After-Sales capabilityThe supplier reports 10 professional after-sales personnel, 10 after-sales service vehicles, a sound maintenance and after-sales system, complaint-handling procedures with records, and documented corrective and preventive action procedures. It lacks overseas warehouses, showrooms, agents, and branches, which limits demonstrated overseas service coverage.

R&D capabilityThe supplier states that it promotes a transition toward high-tech, energy-saving, and environmentally friendly industries and offers design-related customization. However, it reports no new products in the past year, no ODM service, and no available SDK, indicating limited demonstrated recent product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. Its stated design team and ability to provide personalized design solutions further support a strong customization offering.

Client casesThe supplier states that projects have spread throughout Dongying since 2000, demonstrating a long local project history. No named customers, project quantities, or independently verifiable case details are provided, so the breadth and quality of its customer cases remain only partially assessable.