Shandong Hot-sale Turbine Ventilator Roof Lighting Ventilation Fan/lighting Wind-driven Turbine Ventilator/light Turbo Fan 6KG

Product Description

No power Roof extractor Fans

Ventilation Solutions for Greenhouse & Workshop: Zero energy consumption, no rust, no rain, easy to install, beautiful, no noise, no maintenance, more durable.

No Power Roof Extractor
Our Products Feature
⚙️
Power-free & Maintenance-free

No need for electricity, automatic exhaust all day, reducing fire risks from short circuits or voltage overload.

💧
Anti-condensation & Anti-rainwater

Operates in all climates, effectively reducing room temperature and preventing indoor roof condensation in winter. Centrifugal force prevents rainwater infiltration.

🌬️
High Sensitivity Ventilation

Operates with only 3.2 km/h breeze or a temperature difference exceeding 3 degrees Celsius for all-day ventilation.

🛡️
Rugged & Noiseless

Designed for smoke and vacuum extraction, dehumidification, and removing unwanted flavors or odors.

Technical Specifications
Model No Height of Fan Diameter of Head Diameter of Neck Vanes Material
300mm310mm400mm300mm24SS304/SS201
400mm380mm480mm400mm24SS304/SS201
500mm480mm600mm500mm32SS304/SS201
600mm580mm700mm600mm32SS304/SS201
680mm600mm780mm680mm32SS304/SS201
800mm650mm900mm800mm42SS304/SS201
880mm700mm1000mm880mm42SS304/SS201
Product Details
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Case Display
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Quality Assurance & Factory

Our factory covers an area of over 8000 square meters. We have a professional research and development team, and our products have been awarded multiple certifications such as national mandatory 3C certification, CE certification, and CB certification.

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Packaging & Shipping
Packaging

For small orders, we provide express delivery via TNT, DHL, UPS, or EMS. For large volumes, we recommend air or sea transportation through designated freight forwarders or our long-term cooperative agents.

Frequently Asked Questions
How do no-power fans operate?
They are air-driven and operate using natural wind or the temperature difference between indoor and outdoor environments (exceeding 3°C).
What are the main advantages?
Zero energy consumption, no operating costs, water and dust proof, and no maintenance required.
Can they be installed on any roof?
Yes, they are suitable for all kinds of industrial factory building contour plate light steel structures and concrete roofs.
What is the lead time for orders?
Usually, sample orders take 3-5 days, while mass orders take 15-20 days. Urgent orders can be completed faster upon request.
Do you provide samples?
Yes, we can provide free samples; you only need to cover the express shipping fee.
How do you ensure product quality?
With over 10 years of experience, we have a strict QC process, skillful production teams, and certifications like CE, CB, and 3C.

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