Maximum Working Pressure: 8 Bar (116 PSI) Minimum Working Pressure: 2 Bar (29 PSI) Maximum Working Temperature : 60 °C (140 °F) Back Flush Operation Criteria: Time and/or Pressure Differential Back Flush Controlling Unit : Electronic (AC/DC) Control Filtration Degree: 20-2000 micron (µ) Painting Method: Electrostratic Powder Coating Painting Material: Epoxy Polyester