How does this fan improve energy efficiency?

It lowers roof space temperatures by reducing heat exchange between attic air and ducting systems, which reduces strain on air-conditioner units and improves overall efficiency.

What certifications does the product have?

The product holds CE and CCC certifications.

What are the available sizes?

The stainless steel air turbine fans are available in sizes of 400mm, 500mm, 600mm, and 800mm.

Wind-Driven Turbine Fans Air Turbine Fan

Name: Wind-Driven Turbine Fans Air Turbine Fan
Brand: Weifang Hipai Machinery Co., Ltd.
SKU: 1922132141

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

Model NO.

air turbine

Type

Axial Fan

Electric Current Type

No Power

Mounting

Roof Fan

Certification

CE, CCC

Transport Package

Carton Package

Specification

500/600mm

Trademark

Hipai

Origin

China

HS Code

841459300

Production Capacity

5000000PCS/Year

Key features

Zero Power Consumption: Operates automatically using wind energy without any electricity or operational costs.

Stainless Steel Construction: Made of stainless steel with cast iron support frame, ensuring rust and corrosion resistance.

100% Waterproof Design: Provides a completely waterproof seal against rain and snow, preventing roof leaks.

Universal Roof Compatibility: Suitable for all roof types with slopes ranging from zero to 22.5 degrees.

Energy Saving Efficiency: Reduces attic heat exchange, lowering indoor temperatures and improving AC efficiency.

Low Maintenance Operation: Features sealed bearings requiring no lubrication, ensuring stable and quiet long-term use.

Multi-Function Ventilation: Automatically removes hot air, moisture, dust, smoke, and foul odors from indoor spaces.

Easy Installation: Simple and convenient to install on roofs or walls with no ongoing maintenance costs.

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.

Product Q&A

Q:Does this fan require electricity to operate?

No, it is a wind-driven turbine fan that operates automatically using natural wind energy, requiring zero power and saving energy costs.

Q:What materials are used in the construction?

The fan is made of stainless steel for the body and blades, with a cast iron inside support frame, ensuring durability and resistance to rust and corrosion.

Q:Is the fan waterproof?

Yes, it features a 100% waterproof design that prevents roof leaks even in heavy rain or snowing weather.

Q:What roof slopes are compatible with this fan?

It suits all roof types with slopes ranging from zero to 22.5 degrees.

Q:Does the fan require regular maintenance?

No, it uses whole sealing bearings and a high-class lubricating bearing system that requires no lubrication, ensuring simple and convenient installation with no operational and maintenance costs.