PEDAL OPERATED (Single Bottle) – Portable and Non-tiring pedal unit with top view manometer – Engineering plastic moulded parts - non corrosive – Autoclaveable 1 ltr. PC jar, silicone patient tube (7 mm ID) – Bacterial Filter (0.3 micron) with reusable / autoclaveable housing between jar and pump. – Outright vacuum -600mm Hg ± 10 with average per-stroke volume of 200 ml. – Useful for field hospitals, midwives, medical centre, mines, aircraft, trains, mountaineers, on-foot paramedics etc.