CPKN

KSB CPKN horizontal radially split volute casing pump in back pull-out design with a single-entry radial impeller, single-stage, to ISO 2858 / ISO 5199, also available as a variant with "wet" shaft, conical seal chamber and/or semi-open impeller. Up to 4,150 m³/h and 185 m, DN 400, 25 bar, -40 to +400 °C; ATEX-compliant version available.

Key technical parameters

• Flow rate: up to 4,150 m³/h
• Head: up to 185 m
• Pressure: up to 25 bar
• Fluid temperature: -40 to +400 °C
• Nominal diameter: DN 400
• Design: back pull-out, ISO 2858 / ISO 5199
• Variants: "wet" shaft, conical seal chamber, semi-open impeller
• Drive: Electric motor

Media handled

• Liquids: Chemicals, Acid, Alkali, Solvent
• Media properties: Corrosive

Applications and industries

• Aggressive, toxic, explosive, valuable, flammable or malodorous liquids
• Chemical and petrochemical industries and refineries
• Power stations, desalination plants, food and general industry