High vacuum consist of a metallic casing having Cylindrical bore accommodating an eccentrically mounted slotted rotor bearing, a pair of Vanes in the slots forced a part and pressed against the wall of the casing of the spring. With the rotor these vanes slide along the wall Casing wiping before them the air which has entered the apparatus via the suction orifice. The air is finally forced out of the pump by the Vanes through the oil immersed exhaust valve. The pumps are made in either single or double stages, the pumps are electrically operated. V belts driven and mounted on iron base plates. Experienced and research in the field, strict supervision by trained experts and Quality contact by qualified and experienced engineers valve. The pumps are made in either single or double stages, the pumps are electrically operated. V belts driven and mounted on iron base plates. Experienced and research in the field, strict supervision by trained experts and Quality contact by qualified and experienced engineers ensure that every pump is reliable technically proved to give trouble free along Service.