Comparison : Item # 3P-090-M04-P, Eliminizer® 1/2 Inch (in) Port Size Manual Drain Low Flow Aluminum Bowl Separator
Item # 3P-090-M06-P, Eliminizer® 3/4 Inch (in) Port Size Manual Drain Low Flow Aluminum Bowl Separator
Item # 3P-090-M08-P, Eliminizer® 1 Inch (in) Port Size Manual Drain Low Flow Aluminum Bowl Separator
Item # 3P-090-M04-F, Eliminizer® 1/2 Inch (in) Port Size Automatic Drain Low Flow Aluminum Bowl Separator
Item # 3P-090-M06-F, Eliminizer® 3/4 Inch (in) Port Size Automatic Drain Low Flow Aluminum Bowl Separator