Power Vent Attic Energy Savings

The energy expenditure of powered attic ventilation fans also needs considering as such fans consume more energy than they save in homes without proper insulation although they may still address moisture issues and prevent rising heat from damaging roofs.

Power vent attic energy savings. But traditional power vents use almost as much energy to run as they save on air conditioning bills. Attic power ventilators energy consumption while the specifics will change with each home the general consensus is that attic power fans actually use more energy than they save. Power vents have built in thermostats that automatically turn the fan on when the temperature gets too hot. Power vents sometimes called pavs resemble box vents but they have an electric or solar powered fan within that help to draw moisture and hot air out of the attic.

Of course you try to make the attic scuttle hole use air tight trim on your ceiling cans but it would be foolish to ignore the benefits of a reasonably powered attic fan working in. Using mechanical or power ventilation is more reliable and effective in making your attic cooler in summer and saving on air conditioning costs. Attic vents are necessary for creating a circulation flow of air within the attic. Attics are designed to passively vent hot air in summer driven by the principle that warm air rises.

Power vents are attic fans that are installed on the roof to help draw hot air out of the attic and further cool your house on hot days. Solar powered attic fans offer a potential alternative to electrically powered attic. Electric powered attic vents use a thermostat to fight heat and a humidistat control to help prevent moisture buildup inside the attic. Although the most popular choice for most of our customers is solar vents we do offer power vents as well.

In some cases it s reasonable to believe that an attic power ventilator can increase your utility bill by forcing the a c to work harder to replace the outgoing air. In terms of exhaust there is a range of options available. The 1500 cfm high efficiency power fan utilizes an electronically commutated motor ecm. The most common include.

About attic ventilation natural attic ventilation. On one hand the national renewable energy laboratory said attic ventilation reduces attic temperature 10 to 25 degrees and slows the transfer of heat into the living space on the other the florida solar energy center university of central florida found that attics with nominal natural ventilation and r 19 ceiling insulation do not.