Standard Cubic Feet per Minute. Cubic feet of air per minute at standard conditions of temperature, pressure, and humidity (0°C, 14.7 psia, and 50 percent relative humidity).

Standard Cubic Feet Per Minute. Air volume measured at 68° F at barometric pressure of 29.92 (sea level) and 36% relative humidity.  Air weight is .075 pounds per cubic foot

SCFM is a word used to describe a gas measurement

Standard Cubic Feet per Minute. The volume of gas flow per minute at standard temperature and pressure conditions (70°F at sea level).

Standard Cubic Feet Per Minute. At "standard conditions" (see above) will one standard cubic foot of air actually occupy one cubic foot of volume. Another way to express one standard cubic foot of air is .075 of a pound of air. A standard cubic foot varies in volume as it deviates from standard conditions, but it always weighs .07 [..]

Standard Cubic Feet per Minute

SCFM is the standard measurement for the flow rate of gas. A CNG station with a flow rate of 125 SCFM equates to 1 GGE per minute.