Peerless PHP15 High Pressure Portable, 300LPM, 15AMP 00100The PHP15 is a 3. 5HP two stage high pressure compressor is capable of truck tyre inflation with ease. These machines are fantastic for applications where large volumes of air where high pressure is required. We set the manufacturing operating pressure of this unit with a 120PSI cut in to a 140PSI cut out. The 2065T Pump is capable of a maximum pressure of 175PSI. When adjusting any settings outside the manufacturing standards set by Peerless Products