While cleaning up in the shop, I found an old box from years ago that had solenoid valves and QEV's in it. I grabbed a 1/2" 120 volt solenoid valve and an unused 2" x 14" air reservoir, some brass elbows and fittings to make up this air cannon. The valve opens quickly when 120VAC is applied. I have a little toggle switch on the cannon for this video, it will be changed to a push button switch. A couple of test shots are taken over the chronograph. This valve is only 1/2" so the velocity is less than with my
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