Gurunanak Waterring vacuum pumps are manufactures at the well equipped factory under strict quality control and Supervision of experinced personal. The advantage in GURUNANAK Waterring typeis that its workin is far sikent and needs.very little maintenance as there is no frictional wear in the working portion. They are specially designed for handling gaseouse or damp media and most air or even corrosive vapour The material of construction is specially selected.