HOW CAN I CONVERT MY F K PUMP COMPRESSOR 58 M3/MIN FAD TO THE ACTUAL VOLUME CONSUMPTION IN MY PUMP. MY LINE PRESSURE IS 1.3 KG PER CM2. WHAT MEASUREMENTS SHOULD I CARRY OUT TO FIND OUT THE AIR CONSUMPTION IN F K PUMP . ACTUALLY I WANT TO FIND OUT THE HEAT INPUT IN KILN BY THIS AIR GOING INTO PREHEATER WITH FEED. RAJ