Type: Centrifugal Fan
Electric Current Type: NONE
Blade Material: Stainless Steel
Mounting: Roof Fan
Power: No power
Air Volume: none
Certification: CCC, CE, ROHS
After-sales Service Provided: Overseas third-party support available
Turbine diameter: 150-800mm
Item name:: Wind Driven Turbine Air Ventilator
No-power Roof Turbine Ventilator is to make use of the air free convection that natural wind power and the interior outside temperature difference bring about, the effect driving a turbine to rotate making use of centrifugal force and negative pressure thereby discharge the interior stale hot-air , It makes the fresh air flow in, thus the purpose of cleaning air can be reached.
Grade 201 stainless steel
|Model(mm)||No. of blades||Based plate(mm)|
1). No maintenance or operating costs,
2). Water and dust proof,
3). Improves air quality,
4). Improves productivity.
5). The structure of the high quality,
6). The precision of the running device,
7). Green environmental protection ventilation equipment
8). Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can also be installed. And there's no need to support, installation is convenient. roof air ventilator
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Could you provide samples ?
A: Yes, we could offer the sample for free ,but shipping cost is not free.
Q: What is your payment ?
A: T/T,Western Union,cash.
Q:What is your delivery port?
A:SHANGHAI, or any other available.