Wilkerson C28-04-FKG0 1/2 Fltr/Reg/Lubricator/Gauge with Regulator and Lubricator, NPT 1/2 Inch, Bowl Size 6.11 Ounces, Bowl Material Polycarbonate, Air Flow 100 CFM, Maximum Pressure 150 PSI, Maximum Temperature 125 Degrees Fahrenheit, Height 9.36 Inches, Width 9.32 Inches, 28 Series, Modular Design, With Bowl Guard, Pressure Gauge and Bracket RestrictionsNote: Unit should not be located in areas subject to direct sunlight, direct impact, or temperatures outside rated range. Incompatible with chlorinated hydrocarbons, ketones, esters, and certain alcohols. Not for use in air systems where compressors are lubricated with fire-resistant fluids such as phosphate ester or diester. Should not be used where strong acids or bases are present or in salt-laden atmospheres. Wilkerson 2- and 3-Pc. Combination Units2-pc. design integrates filter/regulator and lubricator, and 3-pc. design integrates filter, regulator, and lubricator into a single unit. Ready-to-mount assemblies come with a pressure gauge and modulator T-bracket/joiner assembly. For replacement filter elements, see pages 4029.Max. pressure: 250 psi (metal bowl), 150 psi (polycarbonate bowl) Max. temp.: 150 F (metal bowl), 125 F (polycarbonate bowl)