Select a Product Part NumberDescriptionPortFlow BB3-01AGAutomatic Drain, Transparent Bowl1/8"13 SCFM BB3-02AGAutomatic Drain, Transparent Bowl1/4"16 SCFM BB3-01AGMBAutomatic Drain, Metal Bowl1/8"13 SCFM BB3-02AGMBAutomatic Drain, Metal Bowl1/4"16 SCFM BB3-02MGManual Drain, Transparent Bowl1/4"16 SCFM BB3-01MGMBManual Drain, Metal Bowl1/8"13 SCFM BB3-01MGManual Drain, Transparent Bowl1/8"13 SCFM BB3-02MGMBManual Drain, Metal Bowl1/4"16 SCFM