Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
Power fan vent for attic.
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This unit comes in under 100 and can handle spaces up to 1 200 square feet.
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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They work on a thermostat which automatically turns the fan on when cooling is needed.
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Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
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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.
Having both a power vent and ridge vent installed on your roof can short circuit the attic ventilation system.
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 vents with balanced motor and blade design power vents quickly exhaust heat or humidity from any attic.
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Intake vents make up the other half of the system.
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When the power vent goes off it acts like a roof louver an opening on the roof.
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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