DWT-No-power non-power roof exhaust fan

Industrial Roof Exhaust Fan

Introduction

Non-power automatic roof ventilation fan is environmental-friendly natural ventilation equipment. The indoor & outdoor air pressure difference formed by pressure of rising outdoor breeze or indoor hot air realizes automatic swivel. It is widely applied for ventilation and air displacement in factory plant, flower greenhouse, poultry houses and all kinds of buildings.

Features:

1. Fairshaped and circular appearance, can guarantee the fan body strength and reduce the wind pressure.

2. The big volume formed by fan height and circular arc, can improve the capacity of indoor air collection and discharge capacity effectively.

3. Snow load capacity depends on the design, material of steel frame, and the thickness of baffle.

4. High efficient air & moisture removal capacity, better than that of similar products over 25%.

5. Unique blade design with smart operation and wind-proof & rain-proof.

6. Imported bearing, no noise and no need of maintenance, durable.

7. Unique variable angle tube help to realize easy installation.

8. Need no energy, environment-friendly, one-time investment for free lifetime use.

                      Note:other models can be customized, according to your requirements.

 Installation Case

Maintain Tips

1. Roof ventilator need periodic maintenance, like removing dust and dirt inside the fan.

2. When open, cloth and operate the fan, if anything unnormal happens, like great noise and vibration, it should be checked immediately.

3. For spare or long-term disabled roof ventilator, the rotor should be rotated 120 degrees~180 degrees, to avoid shaft bending.

Packing &Shipping                                            

Company Profile                                                                                  

Certification                                               

Our Advantage                                             

1 natural wind driven, 24 hours all-weather operation.

2 high sensitivity, as long as the breeze or indoor and outdoor temperature difference can be driven to rotate aturbine blade.

3 running smooth, quiet, improve the indoor environment.

4 with the whole group of senior bearings, no need of lubrication, durable, low failure rate.

5 corrosion resistant, acid and alkali resistance, long service life.

FAQ                                                     

 Why choose Qingdao Peng Sheng Electrical Appliance 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.

Contact Way                                             

If you can't find the datas you need, pls send us your performance requirements,

we will provide you customized design service in 8 hours.

       Skype           :qdpsdq.dong

       Mobile          :+86 13964294505

       My name     : Anthony Lu