Kay & company is offering portable suction unit , model k minvac. The company is the manufacturer of medical and surgical equipments. This suction unit is light in weight and compact in size. It provides low vacuum & low flow performance. It is ideally suited for intensive care, recovery rooms and pediatric wards where low flow/low vacuum is required. This suction unit consists of an oil-free rocker piston pump with permanently lubricated bearings. It has a 1.5 liters polycarbonate collection vessel. This vessel is fitted with a float valve system, which facilitates automatic shut-off to avoid overflow and a bacterial filter.