Ventilation Solutions for Greenhouse & Workshop: Zero energy consumption, no rust, no rain, easy to install, beautiful, no noise, no maintenance, more durable.
No need for electricity, automatic exhaust all day, reducing fire risks from short circuits or voltage overload.
Operates in all climates, effectively reducing room temperature and preventing indoor roof condensation in winter. Centrifugal force prevents rainwater infiltration.
Operates with only 3.2 km/h breeze or a temperature difference exceeding 3 degrees Celsius for all-day ventilation.
Designed for smoke and vacuum extraction, dehumidification, and removing unwanted flavors or odors.
| Model No | Height of Fan | Diameter of Head | Diameter of Neck | Vanes | Material |
|---|---|---|---|---|---|
| 300mm | 310mm | 400mm | 300mm | 24 | SS304/SS201 |
| 400mm | 380mm | 480mm | 400mm | 24 | SS304/SS201 |
| 500mm | 480mm | 600mm | 500mm | 32 | SS304/SS201 |
| 600mm | 580mm | 700mm | 600mm | 32 | SS304/SS201 |
| 680mm | 600mm | 780mm | 680mm | 32 | SS304/SS201 |
| 800mm | 650mm | 900mm | 800mm | 42 | SS304/SS201 |
| 880mm | 700mm | 1000mm | 880mm | 42 | SS304/SS201 |










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.



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.