No Power Roof Extractor Fans Without Power for Ventilation Greenhouse/Wprkshop

• Customization: Available
• Material: Stainless Steel
• Blade Material: Stainless Steel
• Type: Exhaust Fan
• Electric Current Type: No
• Mounting: Roof Fan
• Certification: ISO, CE, CCC
• Transport Package: as Per Customer′s Require
• Production Capacity: 500000

Product Description

1.No-power Roof Turbine Ventilator Introduction

No-power Roof Turbine Ventilator is to make use of the air free convection that natural wind power and the interior outside temperature difference bring about, the effect driving a turbine to rotate making use of centrifugal force and negative pressure thereby discharge the interior stale hot-air It makes the fresh air flow in, thus the purpose of cleaning air can be reached. It also can effectively remove indoor soot, smoke, odor, moisture, heat, decorative harmful gas, dust, human metabolism and other dirty volatile mixed-doped odor as well as viruses and bacteria invasion. As a result, it improves the working environment, protects workers' health and enhances the working efficiency.

It is widely used in warehouse, toilet, factory, workshop, stadium, tennis hall, assembly hall, garage, Paper Mill, galvanization factory and coating factory.






2. Ventilation Fan Specifications

 

1.  Ventilation Fan Features
   
   -- The life span is L10 80000 hours without lubricating.
   -- The unit keeps running under the wind velocity less than 2m/s.
   -- Low profile blades, elegant lines Smooth airflow.
   -- Stainless steel scroll wheel, corrosion and rust resistant.
   -- Special design of fan blades enlarges the contacted area and angle with wind. The rotation power shall be strengthed in the wind; The high speed scroll produces even bigger centrifugal force and stirs the air to form negative pressure, making the airflow rate speeds up to ensure good effect of ventilation.
   -- The elegant silver design of the unit complements any building's appearance.
   -- Scroll hood is compacted with throat for preventing rain into room.
   
   4. Ventilation Fan Applications
   
   -- Industrial workshop gravity rooftop exhaust.
   -- Inlet/outlet of duct system.
   -- Outlet chamber of heat-producing appliance.
   -- Outlet for pressurized industrial building.
   -- Inlet for negative pressurized industrial building.
   -- Inlet of workstation make up air.

5. More pictures

         




6.Packaging & Shipping

packaging	carton  / wooden case (as per customer's require)
Delivery Time	7- 15 working days after initial payment
Warranty	1 year for repairing or replacement of fans, customs duty & freight not included