Grundfos NK/NKG pumps are developed use in a wide variety of applications including industrial liquid transfer, heating, ventilation and air conditioning (HVAC), irrigation, process and water supply industries. The end suction pumps are ideal for use in specific industries; water supply, industrial, pressure boosting, industrial liquid transfer, and HVAC. All units are single stage centrifugal volute pumps that offer an axial suction port, radial discharge port, and a horizontal shaft. They are not self priming units, and offer the back pull out feature, which permits easy removal of the motor, coupling, bearing bracket and impeller with requiring removal of the pump housing or pipes. This feature permits easy maintenance by one person with a crane. These long coupled pumps are fully in compliance with either EN733 or ISO2858.