Suitable for control output air pressure, eliminate moisture and contaminants from the air flow and to lubricate tools during use. Manual/Semi-automatic Drain Fitted with 40 micro filter Supplied with wall mounting bracket  150psi Gauge Diameter: 2 in. Port size: 1/4"NPT Flow rate: 25 SCFM @ 90PSI Maximum inlet pressure: 1 MPA Filtering level: 40 um Pressure range: 0-140psi(0.15 -0.85Mpa) Temperature range: 5-60 C Overall size: 8-1/2 x6 x4 in. Net weight: 1.5 lbs