Grundfos Horizontal Single-stage pumps are used in water supply, industrial pressure boosting, industrial liquid transfer, HVAC (heating, ventilation and air-conditioning), and irrigation.The Grundfos end-suction range comprises a complete series of close-coupled and long-coupled pumps in full compliance with EN733 and ISO2858.The Horizontal split case pump have a horizontal pump shaft with the impeller placed in the middle of the shaft.