1-Gallon/5L Fluid Evacuator/Dispenser Utilizes compressed “shop-air” for dispensing and extracting. Isolated flow control and pressure/vacuum switch valves provide simple functionality control. Redundant pressure control systems safely maintain peak output pressure below 30 psi (2 bar). 1-gallon (5-liter) capacity reservoir. Convenient flow control and auto-shutoff valve. Includes combination pressure/vacuum gauge. Lid is interchangeable with other reservoir sizes available for separate purchase MV7105