James Hebert
04-26-2007, 12:24 PM
Is there a simple JIG one can rig up to estimate the CFM being pulled by a dust collector through a 4 " pipe?
Maybe some sort of calculation based on the deflection of a know size/weight object at the measured diameter of the intake?
thanks
Maybe some sort of calculation based on the deflection of a know size/weight object at the measured diameter of the intake?
thanks