[O.D. Mike]

Originally Posted by Nebe

A little physics but if you get a length of 6" or 12" pipe and put a "y" section on it, you could in theory use a non explosion proof blower to blast down the ""y" section, which would create a very serious suction at the upstream section of the straight section. Have the blower on a variable speed dimmer switch and you have saved yourself a lot of money
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