Graco MP Auto Spray Gun Details Automatic Plural Component, Impingement Mix Spray GunMaximum Fluid Working Pressure: 3500 psiAir Inlet Pressure Range: 80-130 psi (0.55-0.9 MPa, 5.5-9... Details Back Automatic Plural Component, Impingement Mix Spray GunMaximum Fluid Working Pressure: 3500 psiAir Inlet Pressure Range: 80-130 psi (0.55-0.9 MPa, 5.5-9.1 bar)Maximum Fluid Temperature: 200ºF (94ºC)