No Electricity Exhaust Fan
1.Specifications / structure
1). Material: made of stainless steel by stretching forming, attractive appearance, no rust,
2). Bearing: wholel sealing bearing, which can ensure it operates smoothly and constantly.
3). Special central shaft design, high-class lubricating bearing system: preventing turbine blades
rotating at high speed from deformation, and extending the service life.
4). Inside support frame: stainless steel
Technical parameters
|
Model NO. |
Inlet Diameter (mm) |
Outlet Diameter (mm) |
Air speed (km/h) |
Air capacity (m3/h) |
Weight (kg) |
Material |
|
200 |
200 |
400 |
9.6-12.8 |
940-1440 |
2 |
Stainless steel304/201 |
|
300 |
300 |
460 |
9.6-12.8 |
1410-2160 |
3 |
Stainless steel304/201 |
|
400 |
400 |
520 |
9.6-12.8 |
1630-2900 |
3.6 |
Stainless steel304/201 |
|
500 |
500 |
620 |
9.6-12.8 |
2220-3650 |
6 |
Stainless steel304/201 |
|
600 |
600 |
720 |
9.6-12.8 |
2410-4510 |
7 |
Stainless steel304/201 |
|
680 |
680 |
860 |
9.6-12.8 |
2610-5250 |
9 |
Stainless steel304/201 |
|
800 |
800 |
950 |
9.6-12.8 |
3710-5890 |
10.5 |
Stainless steel304/201 |
|
900 |
900 |
1000 |
9.6-12.8 |
3920-7330 |
11 |
Stainless steel304/201 |
|
1000 |
1000 |
1100 |
9.6-12.8 |
4360-8560 |
13 |
Stainless steel304/201 |
2.Advantages
1). Automatically running. wind drive. One time investment, no anymore cost.
2). No operating cost, no electricity consumption, environmental protection, energy-saving.
3). No need maintenance, long life working.
4) Light weight, strong and durable construction.
5) Weather resistance, self-cleanness, high revolving sensitivity and high air venting efficiency.
6) Easy installation:.installation position: flat roof, pitched roof, concrete roof and contour plate of
various industrial plants.
7). waterproof efficiency may reach 100%.
3.Function:
- Permanently lubricated upper and lower ball bearings that ensure long life and no maintenance.
- All-aluminum or Stainless steel rust-free construction.
- Rigid spider-type structure.
- Riveted at every connection.
- 21 air-foil curved vanes with rolled vane edges to deflect water.
- Exclusive vari-pitch base adjusts to 12/12 roof pitch.
- Large flashing for easy installation.
- Tested to withstand winds of 110 m.p.h.
- Easy installation.
- Reduces energy bills.
- Reduces winter ice build up.
- Big Whirly—14” moves up to 37% more air than the 12”.
Widely used in these places
1). Ware house ventilation ;
2). Factories and workshops (such as paper mill, galvanized products producing factories,
painting factories);
3). Garage and other buildings which need air ventilate.
Shandong Handun Environmental Technology Co., Ltd is a leading international business company in China, mainly designs and manufacturers Centrifugal fan, Axial flow fan, Boiler induced draft fan and other Ventilation equipment and parts. Also customize fans water tank and cooling tower as requirements. Which are applied to industrial systems such as Coal-fired power, Metallurgy, Papermaking, Cement and Glass production, Chemical industry, Material handling, Sewage treatment, Waste incineration, Subway ventilation, Industrial boiler and Dust removal systems etc.
Main products : Centrifugal fan, Axial flow fan, Boiler induced draft blower and Industrial fans and parts, water tank and cooling tower
The principle of Handun is “Customer-oriented and Quality –focused” . We possess the CE and ISO9001:2017. Based on it, we endeavor ourselves to please our customer’s needs in all aspects with high quality products as well as service. So the Handun brand products are widely recognized by all over the world such as Egypt, Sudan, Saudi Arabia, Malaysia, Indonesia, Philippine, Japan, UAE, Mexico, Italy etc.
