They are 10 watt fans.
Diy solar attic fan.
Cut two 13 pieces of wood for mounts and painted them as close to the roof tile color as possible.
The compact unit is quiet and fully operational right from the box.
The attic space in the shop was reaching temperatures of over 130 degrees.
There are many simple things one can do to cut down on using electricity in their homes from better insulation to led light bulbs.
This was causing condensation inside the shop along the bottom of the insulation.
10 watt solar panel or panel with appropriate output for multiple fans if you so choose.
Here is a diy solar attic fan project for 60.
Walmart in lubbock tx sells them for 11 a piece.
A solar powered attic fan may not be right for everyone s particular situation but definitely worth looking into.
Installation is quick with no electrical wiring no expensive electrician and no city permits.
Small automotive fan that you would normally find mounted to the dash of a car or truck.
Materials nuts dc powered thermostat 40 watt solar panel 12 volt dc attic fan lumber washers standard plastic electrical box wire connector nuts screws preassembled solar powered attic fan kit rubber butyl sealant z shaped bracket mounts wood screws 14 gauge electrical cable.
Fans must run on dc electricity.