Calculate the free air delivery of your compressor measured in litres per minute.
Tank volume measured in litres
Pressure measured in bar
Result in litres per min

The Calculation

1. enter the volume of the tank in litres
2. enter the kick in pressure
3. shut off pressure ( maximum pressure)
4. time in seconds it takes from step 2 to step 3

The Results

1. free air available @ kick in pressure in litres per min
2. conversion from L/min to cfm.