Electric Suction Apparatus with Oil Free Piston Pump is designed in plastic panels, hand-switch and foot-switch for easy operation. Electric Suction Apparatus is featured with oil free piston pump that facilitates ease of operation. Electric Suction Apparatus offers hassle free operation for longer period of time. Electric Suction Apparatus with Oil Free Piston Pump has the option for select negative pressure at will with no level for pressure adjustment and overflow protection mechanism.