®® HF SERIES Cut the Cost of Compressed Air. Hankison filters remove more contaminants with less pressure drop. Compare the operating pressure drop of competitive brands and remember that for every extra 2 psi of pressure drop, power input needs to be increased by 1%. 1 CAGI - Compressed Air And Gas Institute 2 ISO - International Standards Organization 3 PNEUROP - European Committee of Manufacturers of Compressors, Vacuum Pumps and Pneumatic Tools ®® 2
