Lowes Attic Ventilation Fans

A rule of thumb.

Lowes attic ventilation fans.

The downside of attic ventilation fans. 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. The fan is constructed from 23 gauge galvanized steel for added strength and durability and it utilizes a unique black dome cover which provides uv protection. I don t know why so many people are so defensive about power attic ventilators but here are a few of the things they ve said to me in the comments.

Good insulation reduces fan effectiveness. An attic with 1 500 square feet x 7 1 050 cfm make sure you also have adequate air intake typically through the undereave vents. Find gable vent fans at lowe s today. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Quietcool attic fans work almost everywhere almost anytime. Intake vents located at the lowest part of the roof under the eaves allow cool. With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly. The result is a cooler attic space with plenty of air exchange.

During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. 1 square foot of intake for every 300 cfm of ventilator. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover.

1 170 cfm ventilator 300 3 9 square feet of intake ventilation this is the minimum intake required. However the utility of attic ventilation fans is actually quite a controversial topic.