Power vents also known as power attic vent pav these vents rely on a power source to remove the heat from the attic.
Is a power vent the best type of attic ventilation.
These types of vents contain motors that drive large fans in order to remove the moisture and hot air from your attic.
In general there are five types or categories of exhaust vents.
Power vents pros power vents are generally roof or gable mounted and are also known as pav s power attic vents.
If your roof has a lot of ridges you can use this form of ventilation.
This helps to reduce the incidence of squeaking noises caused by cheaper models and improves ventilation.
Meant for the gables of the roof.
An attic ventilator is essentially a port where air can escape to the outdoors.
In either case there needs to be a balance between intake and exhaust as well as adequate attic insulation.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
Power this type of vent is also known as a power attic vent pav.
The ravc recommends never mixing two types of exhaust vents on the same roof above a common attic because it could short circuit the attic ventilation system.
That s where an attic fan comes in actively drawing the hot air out.
As you might surmise from the name this style relies on a power source to speed up the process of removing heat exhaust from your house.
What is an attic power ventilator.
Powered by electricity this requires high maintenance.
On the other hand power vents are a better choice for hip roofs which often lack ridge line footage for venting and for homes in the northeast where fluctuations in winter temperatures can sometimes make passive venting impossible.
Mixing or combining two or more different types of exhaust vents ridge vents wind turbines roof louvers gable louvers roof mount power fans and gable mount power fans on the same roof above a common attic can actually short circuit the attic ventilation system.
The motors installed inside these vents run smoothly and quietly and are hence one of the most sophisticated types of roof vents.
The saying more is less applies to exhaust vents for an attic.
It allows hot air to escape in the summer and can also help reduce the chances of ice damage in the winter by allowing a natural flow of outdoor air to ventilate the attic.
Attic fans are a simple popular and cost effective solution to an overheated roof space.
Depending on the type of roof your house has you may choose any of the following types of exhaust vents.
