Our whole-house attic fan cools the house quickly w/o using an expensive air conditioner pulling cooler air from outside throughout the house #TaylorMadeRanch
Installing an attic fan. Fans can cost about $40, and an automatic shutter can be $30. Need to adapt vents to type of roof design, house location and direct sun. 1 sq foot vent area for every 300 sq feet of attic area.
with General contractor Tom Silva | thisoldhouse.com | from How to Install a Solar Attic Fan
Insulated cover for whole house attic fan grate - The DIY Girl
Solar Powered Attic Fan: Solar Star A hot attic transfers heat into your living spaces, which can take a major toll on your air conditionin...
This explains the pros and cons of each to the two main types of fans used for cooling attics and reducing your air conditioning costs.
loft conversion bedroom
Choosing a Whole House Fan: A time-tested cooling solution that uses 90% less energy than your air conditioner http://www.familyhandyman.com/heating-cooling/choosing-a-whole-house-fan/view-all
How Natural Light Solar Attic Fans and Attic Venting Work
Solar Attic Fan | Ventilates 1350 sq/ft