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Wilo-CronoNorm-NLG

Wilo-CronoNorm-NLG

The Wilo‑CronoNorm NLG is a robust, long‑coupled end‑suction centrifugal pump built to ISO 2858 and ISO 5199 standards. It’s part of Wilo’s CronoNorm series, designed for universal use in building services, water supply, irrigation, and industrial applications where reliability and efficiency are critical.

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Description

The Wilo‑CronoNorm NLG is a long‑coupled end‑suction centrifugal pump built to ISO 2858 and ISO 5199 standards, offering reliable performance across heating, cooling, water supply, irrigation, and industrial applications. With optimized hydraulics and IE3/IE4 motors, it delivers high energy efficiency while its corrosion‑resistant cataphoretic coating ensures durability in demanding environments. The back pull‑out design with spacer coupling allows quick mechanical seal replacement, reducing downtime and simplifying maintenance. Available with impellers in cast iron, bronze, or stainless steel, the CronoNorm NLG provides flexibility to meet diverse system requirements, making it a dependable solution for modern building services and industrial operations.

  • Long‑coupled design: End‑suction centrifugal pump with axial suction and radial discharge.
  • ISO compliance: Built to ISO 2858 and ISO 5199 standards for interchangeability and reliability.
  • Energy efficiency: IE3/IE4 motors with optimized hydraulics reduce operating costs.
  • Corrosion protection: Cataphoretic coating ensures long service life in demanding environments.
  • Easy maintenance: Spacer coupling with back pull‑out design allows quick mechanical seal replacement.
  • Material options: Impellers available in cast iron, bronze, or stainless steel to suit different applications.
  • Versatile applications: Suitable for heating, cooling, water supply, irrigation, and industrial process water.
  • Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.
  • Applications for irrigation, building services, general industry, power stations, etc.
  • IE3/IE4 motor technology for energy-saving operation
  • Optimised efficiency reduces life cycle costs
  • Bidirectional, force-flushed mechanical seal
  • Exchangeable neck rings
  • Permanently lubricated, generously sized ball bearing
  • Low NPSH value, optimal cavitation characteristics

Download the Wilo-CronoNorm-NLG Installation Manual

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