How does this ventilator affect air conditioning efficiency?

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

What is the maintenance requirement for this fan?

It requires no maintenance as it uses senior axis bearings that need no lubrication, resulting in zero operational and maintenance costs.

None Power Wind Driven Air Ventilator Wind Turbine Air Turbine

Name: None Power Wind Driven Air Ventilator Wind Turbine Air Turbine
Brand: Weifang Hipai Machinery Co., Ltd.
SKU: 1995336392

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 natural wind without any electricity, saving energy and cost.

Durable Stainless Steel: Made of stainless steel with acid/alkali resistance, ensuring long service life and corrosion resistance.

100% Waterproof Design: Ensures no roof leaking with a 100% waterproof result even in raining or snowing weather.

Low Maintenance: Uses senior axis bearings requiring no lubrication, resulting in zero operational and maintenance costs.

Versatile Installation: Suitable for all roof types with slopes from zero to 22.5 degrees, or wall mounting.

Energy Efficiency: Lowers roof space temperatures, reducing heat exchange and strain on air-conditioning units.

Quiet & Stable Operation: Rotates stably and quietly to improve indoor environment while absorbing hot air and foul smells.

CE & CCC Certified: Meets international safety and quality standards with CE and CCC certifications.

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: ≤4.58hTerms 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.