PORTABLE AC / DC SUCTION UNIT – Capacity: -550mm Hg Vacuum 15 ltrs / min. – Power: 220 V AC and in-built 12 V battery, 55 watts. – Vacuum Gauge: Bourden type, 5 cms (2 inch dial). 0-760mm Hg calibration. – Jars: Autoclaveable 0.5 ltr. collection jar and easy change of bacterial filter in autoclaveable re-usable housing. – Pump Type: Oil free piston pump. – Housing: MS Powder Coated Cabinet – Dimensions & Weight: 37 x 15 x 25 cms. Weight: 6 Kg – Battery Backup: 40 minutes on full charge Provided with AC Adapter and cigarette lighter socket cable for use in ambulance / car. – Can be hung in ambulance or wall. – Available in attractive shoulder carry bag.