Prime series are light duty intermediate vacuum cleaner which can be used for collecting both wet and dry dusts. The machine is equipped with Universal motors which rotates at 18000 rpm and delivers maximum vacuum. The vacuum passes through a suction mouth to the hose and nozzles are used to capture the dust settled. Polypropylene filter bags are provided to separate the dust and air. Filtered dust gets settled down in the collection tank made of SS which also acts as the body of the machine. Float valves are provided to prevent damage of motor while collecting wet dust.