Electric Attic Ventilation Fans

Some fans are twin speed so two cfm ratings are given.

Electric attic ventilation fans. Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover. 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. Anytime the fan blade turns it draws air through the attic space. Motor power given in amps or horsepower isn t a major factor so long as it generates the required cubic feet per minute.

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. However the utility of attic ventilation fans is actually quite a controversial topic. Set your store to see local availability add to cart. Trapped attic air can easily reach 150 or more.

Get free shipping on qualified adjustable thermostat attic fans or buy online pick up in store today in the building materials department. It can efficiently remove a larger volume of hot and or humid air from your attic when compared to static ventilation. Attic ventilation fans work best if the attic floor is thoroughly sealed hvac equipment is well insulated and sealed and attic insulation is less than r 19. An attic fan can be used temporarily during the summer to decrease the electric bill but it won t be the best option in the long run.

Active ventilation 1000 cfm silver aluminum electric powered attic fan model af 14 c6 249 00 249 00. The master flow erv6 power roof vent is the master flow erv6 power roof vent is a great overall investment in attic ventilation. The downside of attic ventilation fans. Good insulation reduces fan effectiveness.

These units remove super heated attic air making any home more comfortable whether it ins air conditioned. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. This in turn can help save money on your heating and cooling costs. The bigger the house for whole house fans or attic space for attic venting fans the higher the cfm figure you need.