Product Information Pressure Range: 5-150 PSI Select a Product Part NumberDescriptionPortFlow B73G-2AGAutomatic Drain, Transparent Bowl1/4"78 SCFM B73G-4MG-MBManual Drain, Metal Bowl and Sight Glass 1/2"123 SCFM B73G-4MGManual Drain, Transparent Bowl1/2"123 SCFM B73G-2MGManual Drain, Transparent Bowl1/4"78 SCFM B73G-2MG-MBManual Drain, Metal Bowl and Sight Glass 1/4"78 SCFM B73G-3MG-MBManual Drain, Metal Bowl and Sight Glass 3/8"123 SCFM B73G-3AG-MBAutomatic Drain, Metal Bowl and Sight Glass 3/8"123 SCFM B73G-3AGAutomatic Drain, Transparent Bowl3/8"123 SCFM B73G-3MGManual Drain, Transparent Bowl3/8"123 SCFM B73G-2AG-MBAutomatic Drain, Metal Bowl and Sight Glass 1/4"78 SCFM B73G-4AGAutomatic Drain, Transparent Bowl1/2"123 SCFM B73G-4AG-MBAutomatic Drain, Metal Bowl and Sight Glass 1/2"123 SCFM