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15 year guarantee on skylights workmanship & material, 

if payment is made within 2 days after installation date. 

If there were repairs/work done on the skylight by any other party

other than ilangaSkylights, then the guarantee will not apply.

Features of Tornado Turbine Roof Ventilation:

5 Year guarantee.

Can be colour coated.

Adjustable pitch up to 45˚.

Silent, clean and effective.

Patented bearing system.

No maintenance and operating cost.


The design of the Tornado enables the ventilator to be activated by natural convection from the inside of the building and also allows it to be assisted by the wind outside. Wind creates a flow of air through the throat of the Tornado to enhance extraction

Users of Tornado Turbines continually report reduced stress and increased productivity due to a healthier working environment.

Benefits of Tornado Turbine Roof Ventilation:

Positive extraction removes heat and fumes.

Positive extraction removes steam and dust.

Reduces heat build-up in roof void.

Reduces heat radiation from roof into building. 

Improves productivity.

Improves indoor air quality.

Improves effectiveness of insulation.

Keeps insulation moisture free.

Water and bird proof.

Protects stored goods.

Human and environmentally friendly.

Reduces workload on air conditioners.

 Create comfortable living conditions.

Reduces moisture in roof void.

Reduces structural damage. 

Reduces damp build up on walls, structure and ceilings