3 CFM Vacuum Pump + 1 Gallon Vacuum Chamber 220ml Degassing Manifold WHOLESALE admin Oil Capacity: 220mL. Oil capacity of Pump 220ML 220ML 220ML 220ML 370mL 250ml. Oil Drain valve positioned at the bottom of the oil reservoir and angled for faster, more complete draining. Vacuum Pump + Vacuum Chamber.GiMiTEC.infoAAS, Column, consumable, GC, GiMiTEC, HPLC, spare part 25 September, 2020