What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

What certifications do the products have?

Our products are certified with RoHS, CE, CCC, and UL.

What is the operating voltage?

The operating voltage is 230 VAC, with a power supply of 220-240V/1P/50Hz.

Smart Controller Home Fresh Air System Fan Coil Unit Dehumidifier Ventilation Controller for Home Office

Name: Smart Controller Home Fresh Air System Fan Coil Unit Dehumidifier Ventilation Controller for Home Office
Brand: Dongying Qinghua Trading Co., Ltd.
SKU: 1931636152

Shandong, ChinaDongying Qinghua Trading Co., Ltd.

US$183.00

10-99 Pieces

US$170.00

100-999 Pieces

US$150.00

1,000+ Pieces

Sample price:US$190.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Repair and Maintenance Services Available

Warranty

5years

Model NO.

34WA-G12

Type

Fan Coil Unit

Air Tube Material

Plastics

Corrosion Durability

Ultrahigh

Operating Voltage

230 VAC

Noise Level

Low

Application Fields

Mechanical Engineering

Mounting

Ceiling Mount

Lifetime

5~10 years

Certification

RoHS, CE, CCC

Condition

New

Transport Package

Packing in Wooden Boxes

Trademark

Dunan

Origin

China

HS Code

8415102100

Production Capacity

500000/Year

Key features

Advanced Low-Noise Design: High-quality galvanized steel rotor with dynamic balance ensures stable and quiet operation.

Ultra-Thin Concealed Series: Height of only 235mm, suitable for various site installation requirements with elegant appearance.

Durable & Reliable Structure: 7mm thermal insulation prevents condensation; hydrophilic aluminum fins prevent corrosion and mold.

Comprehensive Certification: Certified by RoHS, CE, CCC, and UL, ensuring safety and compliance for global markets.

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

Versatile Application Options: Available in horizontal concealed, surface-mounted, and cassette double-blow types for diverse spaces.

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: ≤3.29h 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.