Raj pumps presents immersion pumps. These pumps are simple centrifugal pumps mounted on an extended shaft motor such that the extended pump portion remains immersed in liquid to be pumped. These pumps are very useful to handle water from shallow tanks in textile units; kerosene in granite cutting and polishing machines; coolant in large machines and in many other industrial applications. The salient features of immersion pumps include: tefc motor, complete protection to motor winding from ingress of liquid handled, balanced impeller for minimum vibration, semi-open impeller to handle some solids along with liquid, etc. Materials of construction are pump body made of cast iron, impellers of cast iron/gun metal, shafts made of carbon steel/ss, and column With mounting flange made of cast iron.