Exhaust fan is also called negtive pressure exhaust fan. It's an axial fan.Mainly used for ventilation and temperature cooling . It is a more economical ventilation and cooling products. It has a simple structure, easy to maintenance, large air volume, easy to install, etc.It's widely used in factory, greenhouse, poultry farm, livestock farm, etc.
Hangzhou Ocean Industry Co., Ltd.
Our ventilator factory is the professional suppliers for solutions to skylight, ventilation and firefighting smoke ventilation for different kinds of construction buildings. We have a great team that own leading and professional technique, standard management and perfect service. We have built long-term and steady business relationship with hundreds of customers all over the world.
With spirit of Honest, Specialty, High quality and Efficiency, we always developing advantages of technology, innovation, energy saving and environmental protection to make sure high quality of products, to enlarge scale, and to actively improving product core competitiveness and persisting in specialty, branding and internationalization.
Powerless roof ventilator,roof turbine ventilator , roof smoke ventilator, roof mount ventilator, roof ventilator for factory, roof wind ventilator, wind driven roof ventilator, roof turbo ventilator, industrial roof ventilations, roof centrifugal ventilator, powerless roof ventilator, automatic roof ventilator, roof ridge ventilator, roof ventilation.roof exhaust fan, city roof fan wind ventilator, roof fan fan part ventilation fan, powerless roof ventilator,garage ventilation operate use the slight energy of the wind, so it save power cost.
It work without the electricity power,they can change our air condition indoor,leave us a comfortable environment.
The turbine alway rotate in the same direction no matter of the wind strength or its direction.
It is to be mounted on gravitation based ventilation chimney duct ending.Roof turbine ventilator can exhaust the hot air, waste gas, dust and other harmful gas; meanwhile Beautify our living and surrounding.
It is widely used in home and factory.
Material: steel, aluminium, stainless steel available
You can let me know your warehouse area and temperature and so on and then we can help you to choose the right item and quantity
wind-driven ventilator that is installed on the roof top or on the wall to provide effective ventilation for all kinds of
building. A good choice to get clean air, to increase working effect and to get good working environment.
FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 15 workdays.
2.Production Lead-times: 30 workdays after getting your deposit.
Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
We'll show you the photos of the products and packages before you pay the balance.
Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.
Q5. If you can't find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we'll check.
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