Rajamane industries offers high-pressure centrifugal pump from brinkmann pumpmen, germany. These pumps are simple centrifugal, multistage pumps with silicon carbide mechanical seals and bush bearings. These features make it more reliable in operation and can handle large contamination than the existing water pumps used in machine tool industries. Special versions are available for grinding application, where most of the pumps presently used have a shorter lifespan. These pumps are fitted with rajamane dual speed motors, for operating at low [up to 6 bar] as well as at high pressure [up to 26 bar]. This saves a lot of power, apart from increasing the coolant life, eliminating the need for another low-pressure pump. This is also can be given with frequency drive to integrate with the cmc drive for infinite pressure adjustment and more power saving. The motor and pump is matched such that user can operate the pump on the entire range of the pump - zero head to lock head - without having to worry about any thing.