Easy to handle and maintain.
Roof air extractor.
Fitting extractor fans to remove the hot air that gathers in the roof space and to provide early morning cooling is the most cost effective way to reduce the temperature inside commercial buildings.
Activair roof extractor fans are available in 7 sizes from 315mm to 630mm diameter 7085cfm.
We have also design a new concept of roof extractor fan as you can see in the photograph which is directly mount on roof as we can in natural ventilator.
High capacity air extraction with superior quality.
We encourage retail customers to use our click deliver or drive collect service.
This pressure exertion pulls out the stale and bad odored air from the building.
Using inside air via ceiling ventilation to feed a roof ventilation device encourages hot summer air from outside via windows doors and other points of air leakage to come inside overloading your air conditioning system.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling costs.
Visit us today for the widest range of ventilation products.
This design will remove the tedious fitting of roof extractor fans on the roof which will also increase the life of the shed.
It is the identical specification of the standard 240mm whirlybird with the following important adaptations.
The home does not have an endless supply of cold air available for ventilating through a whirly bird.
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300 to 1200 mm.
The egv5 power gable mount vent can move air at a rate of up to 1450 cu.
This important adaptation of the 240mm whirlybird roof air extractor is that they are specifically designed for highly corrosive environments.
Try to keep it close to the fan location.
1300 to 60000 cmh.
Some models feature a hinged hood to ease access to motor and drives for maintenance.
They are typically easier to install and won t detract from the appearance of your roof.
From up on the roof use a jigsaw or reciprocating saw to cut a 4 in.
Start in the attic and drill a hole through the roof in the desired vent location.
These roof extractors encompasses of turbine blades which rotates and helps in exhausting warm moist vapors developed in the house due to cooking washing and bathing.
This 500mm whirlybird vent roof air extractor is used to circulate air in buildings extracting hot air and moisture and replacing with new fresh air.
Roof ventilators are designed to help exhaust contaminated air from kitchen range hoods up and away from the roof.
Check out our range of roof ventilation products at your local bunnings warehouse.
Leave the drill bit sticking through the roof so you can find the hole.
