Grundfos - NKE 50-315/303AA2F2AESBQQELWA Long Coupled Single Stage End Suction Pump - 400V - Three Phase - 703 Ltr/min. - Cast Iron

Non-self-priming, single-stage, centrifugal Pump engineered according to ISO 5199 with dimensions and rated output according to EN 733. Flanges are PN 16 with dimensions according to EN 1092-2. The Pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the Pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756. The Pump is equipped with a foot-mounted, fan-cooled motor. Pump and motor are mounted on a common base frame. The motor includes a frequency converter and PI controller in the motor terminal box. This enables continuously variable management of the motor speed, which again enables adaptation of the output to a given requirement.

• Suitable for Commercial heating, Commercial air conditioning, Commercial water pressure boosting, District heating, District cooling, Machining, Process liquids transfer, Industrial heating, Industrial cooling, Industrial water supply & transfer, Industrial process, water treatment, Desalination, Surface water intake, Drinking water treatment, Water distribution, Irrigation, Community water supply, Wastewater treatment
• This product's housing material is Cast Iron
• The impeller is manufactured from Cast Iron
• Maximum operating pressure: 16 Bar.
• Temperature liquid range: -25 .. 120 °C.

Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.