These are Horizontal Centrifugal Back Pull-Out Designs as per ISO, DIN and API Standards. To complete the range of Metallic Pumps Sando is also manufacturing Vertical Submersible Pumps, Multi Stage Boiler feed water pumps. So far in India there is monopoly of few Multi National Companies offering high temperature Thermic fluid pumps which were fitted with Metal Bellow Seals which is prone to frequent failures.