KLME, KLPE - DKLME, DKLPE are circulation pumps for hot or cold water with in-line ports, suitable for installation directly on the pipes in civil and industrial heating, conditioning, refrigeration and sanitary water systems. The pumps have been IE5 certified, which is currently the highest energy efficiency rating out there. The pairing of a permanent magnet motor with the features of the NgDrive controller delivers both exemplary performance and real energy savings, resulting in a tangible reduction in consumption. Remote management and control thanks to DConnect. The twin execution allows you to alternate the operation of the pump where the spare unit is required or the simultaneous operation of the two pumps. New AISI 316 shaft and new carbon/ceramic mechanical seal for greater reliability.