PDF: Wilo-CronoNorm-NL

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DIN A4

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Special features/product advantages
  • Reduced life-cycle costs through optimised efficiency levels
  • Bidirectional, force-flushed mechanical seal
  • Low NPSH values, best cavitation properties
  • Shaft coupling with or without spacer coupling

Design

Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate.

Application

  • Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.
  • Applications for irrigation, building services, general industry, power stations, etc.

Technical data

  • Minimum Efficiency Index (MEI) ≥ 0.4
  • Permissible temperature range of -20°C to +120°C
  • Mains connection 3~400 V, 50 Hz
  • Protection class IP 55
  • Nominal diameter DN 32 to DN 150
  • Max. operating pressure 16 bar


Type key

ExampleNL 40/200B-11/2
NLStandard pump with axial suction
40DN for the pressure flange
200Impeller nominal diameter [mm]
BHydraulic version
11Rated power P2 [kW]
2Number of poles


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