No Electrical Roof Ventilation Fan

Machine

Install

Introduction:

Unpowered fan is the use of the nature of the natural wind speed fan turbine rotate and the principle of indoor and outdoor air convection, will any parallel to the direction of air flow, speed and shift the bottom up vertical air flow, to improve the effect of indoor and ventilated take a breath of a device.The fan is not electricity, no manic, longterm operation.It according to the laws of nature and the principle of air flow, air rationalization set at the top of the roof, can quickly discharge indoor heat and dirty gas, improve the indoor environment. 

Uses:

1. Generate air convection, heat.

2. To reduce air conditioning load, increase indoor fresh air.

3. Take out the roof moisture, kegare, steam and stay dry on the roof.

4. Instead of heavy electric exhaust fan power savings, reduce cost, decrease the noise.

Advantages:

1. The cost is low, belong to a one-time investment, life-long maintenance free.

2. Easy installation, save human resource consumption, without electricity consumption.

3. The material is stainless steel, the quality assurance to fifteen years.

4. No electricity, no pollution, environmental protection practical product.

Packing:container

Shipping Terms:FOB Dalian,CIF,CFR

Introduce

Our Company 

We are a professional manufacturer of various cold roll forming machines in good quality with a competitive price. The excellent equipment and prefect after-service system are highly praised by the customers home and abroad. All of the products have passed the CE and are sold to many countries as South America, Middle Asia and Europe. There are ten experienced engineers in the work team. With CNC manufacturing machines, we ensure the precision of every part and to be finished in a very short time. Meanwhile, we also provide services of steel structural  construction projects. If you have any questions in technical or want to contract a construction of structural steel products, please contact us without any hesitation. We will help you solve all the difficulties and offer you the best solution. We are sincerely looking forward to cooperating with you soon !

Our Certificates

Q:Wy I choose your company?

A:Our company was established in 1992,export experience about 20 years.We can ensure the machine quality and price.

Q:Can you accept OEM?

A:We can accept OEM.

Q:Can you produce machine as our requirement?

A:Sure,we have professional and development personnel,if you provide the relevant information,we can produce.

Q:Can you pay on delivery?

A:No,but if the amount is big,you can pay the deposite first,the balance before our shipment.

Q:What is your MOQ?

A  one set.

Payment term: T/T ,30% deposit in advance,the balance 70% before our shipment.

Delivery time: Within 30 workdays after receiving 30% deposit.

Warrantee period:3 years.During 3 years, all the damaged parts can be changed into new ones only if the buyer sends the damaged ones back, but the express cost is afforded by the buyer(man-made damage is not included).

Training: If the buyer needs us to go to the project site abroad for training, the buyer affords the ticket, visa, hotel and meals, and the salary $150/day/person. The training period has to be within 15 days.