201 304 Stainless Steel No Power Cowl Vent Cover Roof Ventilation Fan Metal Wind Driven Powerless Turbine Fan
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- Supplier: Qingdao Damuyuan Machinery Manufacturing Co. Ltd.
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Product Overview
Description
Product Description
STAINLESS STEEL NO POWER ROOF FAN
Roof Top Mounted Extractor No-power Roof Turbine Ventilator is to make use of the air free convection that natural wind power and the interior outside difference bring about, the effect driving a turbine to rotate making use of centrifugal force and negative pressure hereby discharge the interior stale hot-air It makes the fresh air flow in, thus the purpose of cleaning air can be reached.
Specification
Machine Number | Exhaust Outlet Diameter (mm) | Height (mm) | Number Of Leaves | Turbine Outside Diameter (mm) | Ventilation Average Annual Wind Speed (m/s) | Exhaust Volume (m3/min) |
12" | 300 | 350 | 20 | 340 | 3.4 (Level 3 Wind Speed) | 23 |
14" | 360 | 580 | 20 | 460 | 3.4 (Level 3 Wind Speed) | 33 |
20" | 500 | 500 | 25 | 620 | 3.4 (Level 3 Wind Speed) | 42 |
20" | 500 | 720 | 25 | 610 | 3.4 (Level 3 Wind Speed) | 42 |
24" | 600 | 630 | 29 | 720 | 3.4 (Level 3 Wind Speed) | 65 |
27" | 680 | 950 | 36 | 880 | 3.4 (Level 3 Wind Speed) | 75 |
Packing & Delivery
We can pack the goods in wooden cases and iron frames according to the requirements of customers, which is convenient for shipping or air transportation.
Company Profile
Qingdao Damuyuan Machinery Manufacturing Co., LTD is the source manufacturer and exporter of Axial Flow Fan,Greenhouse Fan, Exhaust Fan,Garden Greenhouse,Roof Fan etc. we keep exporting fans for more than eight years.We have products ranges include centrifugal fans, axial fans, roof fans，misting fans.，And fan accessories. We are not only specialized in standard & bulk fans & blowers manufacture but also the project solution and fan type selection.Meanwhile we provide custom, semi-custom, OEM fans. We have advanced processing equipments (Laser cuttings, CNC lathers & bendings, Rolling. Dynamic balance) and experienced workers, they ensure the fans with high quality. And the fans be test by airway system so their technical parameters are truth & reliable.
FAQ
Why choose Qingdao Damuyuan Machinery Manufacturing Co., LTD?
1. Good quality, Competitive price, Fast delivery.
2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market !
3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.
4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.
1. Good quality, Competitive price, Fast delivery.
2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market !
3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.
4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.
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