Thread: Laser Cutters
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Unread 09-19-2003, 12:35 AM   #14
Zhentar
Cooling Savant
 
Join Date: Apr 2003
Location: Madison, WI
Posts: 225
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150 CFM at 6" of water is a pressure drop for the fan. Its just like a pump, though at first it seems weird since your moving air, not water. but inches of water is just a pressure measurement.
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