It is a free spinning roof ventilator, which works on free wind energy & provides fresh air in your roof space, working & living areas 24 hrs a day & 365 days year at zero operating cost.
It does not require any electrical energy unlike a regular exhaust fan. Therefore the ventilation system pays for itself in a very short period of time.
These Wind Operated Turbo Ventilators are a combination of both Natural Forced Air Ventilation Systems.
It functions as a Natural Ventilator when there is a difference in thermal or wind pressure between the inside & outside of the building, which forces the air to move through the opening of the ventilator.
It also acts as a Forced Ventilation System when the ventilator rotates due to the wind velocity acting on it creating a negative pressure within the building. Cooler air from outside will rush into the negative pressure space within the building in order to maintain an equilibrium condition.
This continuous positive extraction eliminates heat, dust, fume etc. & creates a down draught into the building providing a healthier & cooler working environment thereby increasing productivity.
These are very sturdy fit & forget devices requiring no maintenance & are designed to withstand wind velocities up to 180 Kms/per hr for 1hr experienced during cyclonic storms.
Design & Construction
Fitted with Nylon made Typhonic Bearing.
Double top cap ensured permanent alignment in inverted cap design.
Corrugated Foil Framed vanes give rigidity strength, air flow and provide protection against weather change.
Highly sensitive Roller Bearing Systems, Housing UPPER and LOWER Bearings.
Drives out Dust soil grit and forging material and retains complete lubrication in the unit.
Available in fabrication from Aluminum & Stainless Steel.
A Translucent opel base which allows 22% of natural day light inside the building (Optional).
Impact and Trust resistant easy and quick to install.
Light weight.
Additional Information
Payment Terms T/TWestern Union
Port of DispatchKolkata
Packaging DetailsStandard
Delivery Time1 Days
Interested in this product? Ask for more details & Latest Price from seller