What is meant by the "gauge" or "gage" of sheet metal? In measuring the thickness of she sheet metal used in making cages and tubs, etc., as the gauge number increases, the material thickness decreases. In other words, the higher the number of the gauge,
What is the difference between FPM and CFM? FPM refers to the "air speed" produced by a dryer, as measured in Feet Per Minute. CFM is a measure of the "air flow," stated in Cubic Feet per Minute. In other words, FPM is a measurement of how fas
