1.High quality structure,no leakage

2.Convenient installation and self operation

3.Green ventilation

4.Wide application

 No-power industrial ventilation roof fan

                            (BRAND:PENGSHENG)

Main Features

Automatically operate. Take advantage of energy from nature, exhausting turbid, humid hot air to exterior and supplying fresh air to interior. Produce air convection as a heat radiator, reducing indoor temperature.Increasing air fresh. 
No operating cost. no electricity consumption, environmental protection, energy-saving.
No maintaining needed. More than 10 years service.
Light weight. Strong and durable construction.
Water proof & dust proof, self-cleanness, high revolving sensitivity and high air venting efficiency. 
Easy installation, Installation Position: flat roof, pitched roof, concrete roof and contour plate of various industrial plants.

Sample Pictures

Package Detail

1.Packing: We recommend installed packaging, we also provide unassembled products as well.

2.Shipment time: 15 days after receiving the 30% deposit.

3.Payment: By T/T, 30% down payments and the balance 70% should be paid after faxing the B/L, and the original B/L will be delivered against the balance

Shipping Detail

Packing &Shipping                                                               

Company Profile                                                                                       

Certification                                                                      

Our Advantage                                                                   

1.Small volume, high air volume, high efficiency, low noise, light vibration,easy to installation and so on.

2.Widely applied for the ventilation in dwellings, industrial constructions and labs, in environment with strict limit to noise, or in air conditioning, air purifying and freezing industries etc.

3.The fan adopts mold production through static and dynamic balance adjustment, and its surface adopts high-grade electrostatic spraying treatment.

4.The gas delivered by the series of fan cannot have sticky matters, and is noncorrosive, non-flammable and non-explosive. 

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 13079292921

       My name     : Anthony Lu