Roof Hot Air Extractors

A roof ventilator is perhaps the most crucial step in keeping your home cool.

Roof hot air extractors. Your air conditioner is going to struggle to keep your house cool if you aren t actively getting enough air changes in your roof space. We can t stress this enough. Simply having eave vents or roof vents isn t enough to cool your roof. Leave the drill bit sticking through the roof so you can find the hole.

Roof extractor fans are specially designed and manufactured for ventilation purpose. Start in the attic and drill a hole through the roof in the desired vent location. Filtered supply ventilators help supply filtered make up air in commercial or institutional buildings. Using extractor fans to remove hot air from roof spaces warm air rises because it is lighter than cool air.

This pressure exertion pulls out the stale and bad odored air from the building. In commercial buildings such as factories and workshops the warm air generated by machinery and workers rises into the roof space where it is trapped. Roof ventilators are designed to help exhaust contaminated air from kitchen range hoods up and away from the roof. These fans sit in a gable end or in the sloping part of the roof.

The second step you need to take is to install a number of vents into your ceiling to allow the air to be extracted out of your upstairs rooms and through the roof space cavity by your new solar roof ventilation unit. The roof or rooftop exhaust fan is the most efficient way to rid a building or facility of overheated air issues. The sun heats the air in the roof space to over 60c 140f. And don t settle for a whirlybird ventilator as they only help extract minimal amounts of air.

Some models feature a hinged hood to ease access to motor and drives for maintenance. Try to keep it close to the fan location. We supply roof extractor fans to several industries where they solve the problem of ventilation removal of hot spots etc. If you can t move heat out of your roof it won t go anywhere.

Since hot air rises to the ceiling or the highest point of a structure it makes sense that having exhaust fans mounted on the roof will work best. Even on scorching summer days the air outside your house is nowhere near as hot as the air trapped inside the attic. The roof top extractor attracts fresh air from every side and direction of roof and channelizes it move towards the center. 230 415 v ac 50 hz.

As the air only has one path to escape from the room the warm air will be drawn to the top of the ceiling where you roof vent is placed and then from there through the roof space and finally drawn out through the fan. In turn this superheated air heats both the structure of the building and the cooler air below. 1300 to 60000 cmh. An attic venting fan only works on the air in the roof space but in many cases it can help cool the entire home.