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computer fan

Post questions and info about combustion (flammable vapor) powered cannons here. This includes discussion about fuels, ratios, ignition systems, safety, and anything else relevant.
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computer fan

Unread postAuthor: culvers28 » Tue May 20, 2014 3:17 pm

I am building a propane potato gun with a 4in chamber which size computer fan is best?
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Re: computer fan

Unread postAuthor: Chris spud » Mon Sep 15, 2014 12:05 pm

culvers28 wrote:I am building a propane potato gun with a 4in chamber which size computer fan is best?


Don't think it's a big issue, get a small one. I've fitted it to the screw-in back, brushless DC - works of 9V battery. Got a switch, easy.
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