Build a solar attic fan for around 60 a piece.
Build your own attic fan.
Drawing it here to scale will allow for determining accurate lengths and angles and to help you position the pieces together for fastening.
22 5 degrees is generally enough but 30 or even 45 degrees may be preferred.
They are 10 watt fans.
It was a simple project and saved a lot of money.
Things you will need table saw 1 by 6 by 22 1 2 inch cedar 8 pieces wood glue 1 by 4 by 22 1 2 inch cedar 2 pieces 4 penny box nails hammer damp cloth 1 inch block of wood 1 piece of screen wire 24 by 28 3 4 inches staple gun 5 16 inch staples 1 by 4 by 30 inch cedar 2 pieces 1 by 4 by.
Fans must run on dc electricity.
January 8 2020 admin 0 woodworking can be both fun and profitable because it can help you save or even earn money from your projects.
10 watt solar panel or panel with appropriate output for multiple fans if you so choose.
Now use your utility knife to cut the fiberglass sheet to size matching the measurements that you have just taken.
Well it s possible that it will lower the attic temperature a few degrees.
I picked up a shop type fan and installed it in a 3 4 inch piece of plywood cut to fit the attic door.
I added two handles to make it easier to remove the fan door and access the attic.
Let s say it costs you 5 a month or 35 a season to operate.
Build your fan built for an industrial environment with mounting options that meet your needs.
We have exhaust solutions mounted options for your specific cooling or destratification needs and hvls ceiling fans for moving big air.
After 5 years you ve spent 175.
Walmart in lubbock tx sells them for 11 a piece.
5 rip the louver boards on a bevel.
In your next case a hypothetical house without any ac does an attic fan make sense.
Homemade miniature table saw on your own.
Lay out the shape and size of your vent on a flat work table or sheet of plywood.
But it will also add to your electric bill.
Small automotive fan that you would normally find mounted to the dash of a car or truck.