Roof Power Ventilation Attic Fan

The master flow erv4 power roof vent is the master flow erv4 power roof vent is a great overall investment in attic ventilation.

Roof power ventilation attic fan.

Air vent high efficiencypower attic fan 1470 cfm weatherwood galvanized steel electric power roof vent. 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. Good insulation reduces fan effectiveness. 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.

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. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. See the benefits of attic ventilation a new roof is more than just shingles. However the utility of attic ventilation fans is actually quite a controversial topic.

The downside of attic ventilation fans.