Fans must run on dc electricity.
Diy solar attic fan.
The compact unit is quiet and fully operational right from the box.
Small automotive fan that you would normally find mounted to the dash of a car or truck.
Here is a diy solar attic fan project for 60.
The attic space in the shop was reaching temperatures of over 130 degrees.
Cut two 13 pieces of wood for mounts and painted them as close to the roof tile color as possible.
Installation is quick with no electrical wiring no expensive electrician and no city permits.
Walmart in lubbock tx sells them for 11 a piece.
10 watt solar panel or panel with appropriate output for multiple fans if you so choose.
Since i m cheap i refused to pay the 300 for a manufactured solution.
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.
This was causing condensation inside the shop along the bottom of the insulation.
Diy solaratticfan is an eco friendly attic venting system that operates on free solar energy.
They are 10 watt fans.