What certifications does the product have?

The product holds CE and CCC certifications.

How does this fan help with air conditioning?

It lowers roof space temperatures, reducing heat exchange and strain on the air-conditioner unit, thereby improving efficiency.

What are the available sizes?

Available diameters range from 100mm to 1500mm, with corresponding variations in height, weight, and blade quantity.

Roof Extractor Fan Wind Driven Turbine Air Ventilator Roof Fan

Name: Roof Extractor Fan Wind Driven Turbine Air Ventilator Roof Fan
Brand: Weifang Hipai Machinery Co., Ltd.
SKU: 2149649242

Shandong, ChinaWeifang Hipai Machinery Co., Ltd.

US$30.00

10-99 Pieces

US$25.00

100+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Blade Material

Stainless Steel

Type

Axial Fan

Electric Current Type

No Power

Mounting

Roof Fan

Certification

CE, CCC

Package

Assemble/Disassemble

Expiry

1 Year

Transport Package

Carton Package

Specification

500/600mm

Trademark

Hipai

Origin

China

HS Code

841451910

Production Capacity

5000000PCS/Year

Key features

Power-Free Operation: Wind-driven turbine requires no electricity, saving energy and operational costs.

100% Waterproof Design: Ensures no roof leaking with 100% waterproof performance in rain or snow.

Corrosion Resistant: Made of stainless steel with acid and alkali resistance for long service life.

Easy Installation: Simple mounting on roofs or walls with no operational and maintenance costs.

Versatile Roof Fit: Suits all roof types with slopes ranging from zero to 22.5 degrees.

Quiet & Stable: Rotates stably and quietly to improve indoor environment and reduce noise.

Energy Efficiency: Lowers attic temperatures, reducing strain on air-conditioning units.

Multi-Function Ventilation: Automatically absorbs hot air, moisture, dust, smoke, and foul odors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Weifang Hipai Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-04-08Nearest Port: QingdaoAverage Response Time: ≤4.16hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryWeifang Hipai Machinery Co., Ltd. is identified as a Chinese limited company and is described inconsistently as both a trading company and a manufacturer/factory. Its stated product scope includes ventilation fans. The supplier reports professional technical R&D capability, 3D software design, sample-based customization, ODM services, and OEM services for well-known brands. However, it reported no new products in the past year and no available SDK. It has inventory capability and provides overseas debugging services, but no overseas branches or agents, overseas warehouse, showroom, or offline trade-show participation. Financial records are referenced for 2021–2023, but no assessable financial results are provided. Customer-specific cases and certifications are not documented in the supplied information.

After-Sales capabilityThe company states that it provides installation, sales, and after-sales service, and its overseas service offering is listed as debugging. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, indicating that overseas support infrastructure is limited.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design, ODM services, and cooperation with NanJing University, Xi'an Jiaotong University, and Shanhai Polytechnic University. Countervailing evidence is that it reported no new products in the past year and has no available SDK, so innovation strength is supported but not fully demonstrated.

Production capacityThe company description covers designing, manufacturing, installation, sales, and after-sales service, and another record identifies it as a manufacturer/factory. It also reports in-stock capability, but outsourcing procedures and manufacturing-capacity contracts are unknown, while the trading-company classification creates uncertainty about the extent of direct production capacity.

Customization capabilityThe supplier provides customization from samples and offers both ODM and OEM services, including OEM services for well-known brands. These explicit offerings support a positive assessment of its ability to adapt or develop products to customer requirements.