CO centrifugal pumps with open impeller

The single-stage centrifugal pumps made of stainless steel 1.4404 from the CO have been specially designed for pumping slightly contaminated liquids and emulsions.
With open impeller and robust block design, they are ideal for industrial and agricultural applications where reliability and ease of maintenance are paramount.

  • Delivery rate (min/max)

    6 / 54 m³/h

  • Delivery head (min/max)

    3 / 24 m

  • Power (min/max)

    0.37 / 3 kW

Request design
Individually adapted to the medium, application and quantity. We advise you on the optimum design.

Performance tables - CO centrifugal pumps with open impeller

2900 min-¹ - Three-phase (3~)

Three-phase - Characteristics n = 2900 1/min
Pump typeDelivery rate (min/max)Delivery head (min/max)Motor power (kW)
CO 350/036 - 18 m³/h 3 - 6,8 m 0.37 kW
CO 350/056 - 21 m³/h 4 - 9,2 m 0.55 kW
CO 350/076 - 22.5 m³/h 5,3 - 11,2 m 0.75 kW
CO 350/096 - 24 m³/h 5,9 - 12,7 m 0.9 kW
CO 350/116 - 27 m³/h 6,8 - 14,3 m 1.1 kW
CO 350/156 - 30 m³/h 7,2 - 16,9 m 1.5 kW
CO 500/1512 - 42 m³/h 5,8 - 13,4 m 1.5 kW
CO 500/2212 - 48 m³/h 7,7 - 17,3 m 2.2 kW
CO 500/2212 - 54 m³/h 9 - 20,9 m 3 kW

2900 min-¹ - Single-phase (1~)

Single-phase - Characteristics n = 2900 1/min
Pump typeDelivery rate (min/max)Delivery head (min/max)Motor power (kW)
COM 350/036 - 18 m³/h 3 - 6,8 m 0.37 kW
COM 350/056 - 21 m³/h 4 - 9,2 m 0.55 kW
COM 350/076 - 22.5 m³/h 5,3 - 11,2 m 0.75 kW
COM 350/096 - 24 m³/h 5,9 - 12,7 m 0.9 kW
COM 350/116 - 27 m³/h 6,8 - 14,3 m 1.1 kW
COM 350/156 - 30 m³/h 7,2 - 16,9 m 1.5 kW
COM 500/1512 - 42 m³/h 5,8 - 13,4 m 1.5 kW
COM 500/2212 - 48 m³/h 7,7 - 17,3 m 2.2 kW
COM 500/2212 - 54 m³/h 9 - 20,9 m 3 kW

Downloads

Data sheet (incl. characteristic curves)

Execution

  • Centrifugal pump made of stainless steel 1.4404
  • Free flow: up to 20 mm
  • Power supply: Single and three-phase 50 and 60 Hz
  • Maximum operating pressure: 8 bar
  • Temperature of the pumped liquid: from -10 °C to 120 °C

Applications

  • Metal parts cleaning and/or surface treatment
  • Parts cleaning in the packaging industry
  • Washing systems and cleaning systems for the food industry
  • Dye works and textile industry
  • Systems for circulating and conveying low-viscosity liquids with low chemical aggressiveness
  • Pumping and circulating water as well as pure and chemically only slightly aggressive liquids
  • Industrial washing systems and commercial dishwashers.

Special versions (on request)

  • Deviating motor voltages and operating frequencies
  • Different material pairings for mechanical seals and O-rings

Do you still have questions or need support?

Contact us and let us work together to find the best solution for your requirements.

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