Air compressor tank absorbs the output of the pressure wave. Smooth, provides air pressure does not change suddenly. Demands beyond the capacity of the air compressor can be sudden need to store quantities of air. (See Amount of air required for storage.) Air tank compressor capacity and air capacity, depending on the shape of demand is determined. Liter of air as the capacity of the compressor tank liters / second at 6 times the capacity ... to see a total of