Field of application: 

  • Heating, air-conditioning, cooling, water supply, industrial process


  • Single-stage, low-pressure centrifugal pump with axial suction, according to EN 733 and ISO 5199, mounted on a baseplate


  • 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.

Volume flow Q max: 650 m³/h

Delivery head H max: 150 m

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 on pressure side  DN 32 to DN 500
  • Nominal diameter on suction side DN 50 to DN 500
  • Max. operating pressure: varies according to type and application- up to 16 bar

Equipment/ Function:

  • Single-stage horizontal spiral housing pump with bearing bracket and exchangeable casing wear ring in process design
  • Shaft sealing with mechanical seals in accordance with EN 12756 or packing stuffing box
  • Spiral housing with cast pump bases.
  • Shaft coupling with spacer coupling
  •  Motors with efficiency class IE3 for motors ≥ 7.5 kW