ELECTRICALLY OPERATED (Twin Bottle) – DUAL – 2 glass suction jars each of 1.6 Ltrs. Capacity fitted with synthetic rubber lids & overflow safety device. – Cabinet made from M.S. powder coated, S.S. Top with two vacuum gauges. – -700 ± 10 mm Hg at 25 Ltrs./min. Vacuum control by knob. – Mounted on 4 rubber castors. – Foot Pump for creating vacuum instantly (-600 mm Hg)