While a simple vent is sometimes used to allow for the passive flow of air it s also possible to add a powered attic fan commonly called an attic power ventilator.
Power fan vent for attic.
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Attic power ventilators are mounted to the roof of the home and are connected electronically to a power source and in most cases the home s thermostat.
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Roof mount power fans are a type of motor driven attic exhaust vent that make up half of a balanced attic ventilation system for each roof.
Intake vents make up the other half of the system.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
It can quickly remove a larger volume of hot and or humid air from your attic when compared to static ventilation.
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Intake vents located at the lowest part of the roof under the eaves allow cool.
Having both a power vent and ridge vent installed on your roof can short circuit the attic ventilation system.
They work on a thermostat which automatically turns the fan on when cooling is needed.
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Together they help remove any built up heat and moisture inside the attic for year round ventilation.
The master flow erv5 power roof vent is the master flow erv5 power roof vent is a great overall investment in attic ventilation.
Power vents with balanced motor and blade design power vents quickly exhaust heat or humidity from any attic.
When the power vent goes on it can actually pull air from the ridge vent which can cause an imbalance of airflow along the underside of the roof deck.