Dmc Trans-Fer 2100 Air Dryer Blower System, System Has 2 Blower Motors, 75 HP 230 Volt & 40 HP, 3-phase Motor On Blower, 412 Roots-Flo Blower, NOTE: 1110940133 Needs To Be Rebuilt, One Air Lock Needs To Be Rebuilt Without Top, SN: 0905988447