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C Centrifugal pumps with open impeller

The electric centrifugal pumps in the C / BC were specially developed for the promotion of Slightly contaminated liquids and emulsions designed.
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)

    0.6 / 15 m³/h

  • Delivery head (min/max)

    3,6 / 22,4 m

  • Power (min/max)

    0.15 / 1.1 kW

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Performance tables - Centrifugal pumps with open impeller

Power tables according to voltage type

Select the appropriate voltage type to jump directly to the corresponding table.

2900 min-¹ - Three-phase (3~) 2900 min-¹ - Single-phase (1~)

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)
C 16/10.6 - 2.4 m³/h 3,6 - 5 m 0.15 kW
C 201.5 - 4.8 m³/h 9 - 12,3 m 0.25 kW
C 22/1/A1.5 - 6.6 m³/h 7,5 - 18 m 0.45 kW
C 221.5 - 6.6 m³/h 12 - 20,5 m 0.55 kW
C 4/1/A3.6 - 15 m³/h 7 - 15,6 m 0.55 kW
C 4/B3.6 - 15 m³/h 11,9 - 17,7 m 0.75 kW
C 41/A 4.8 - 15 m³/h 15,5 - 22,4 m 1.1 kW
Three-phase - Characteristics n = 2900 1/min
Pump typeDelivery rate (min/max)Delivery head (min/max)Motor power (kW)
BC 16/10.6 - 2.4 m³/h 3,6 - 5 m 0.15 kW
BC 20/A1.5 - 4.8 m³/h 9 - 12,3 m 0.37 kW
BC 22/1/A1.5 - 6.6 m³/h 7,5 - 18 m 0.45 kW
BC 22/A1.5 - 6.6 m³/h 12 - 20,5 m 0.55 kW
BC 41/13.6 - 15 m³/h 11,9 - 17,7 m 0.75 kW
BC 41/A4.8 - 15 m³/h 15,5 - 22,4 m 1.1 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)
CM 16/10.6 - 2.4 m³/h 3,6 - 5 m 0.15 kW
CM 201.5 - 4.8 m³/h 9 - 12,3 m 0.25 kW
CM 22/11.5 - 6.6 m³/h 7,5 - 18 m 0.45 kW
CM 22 1.5 - 6.6 m³/h 12 - 20,5 m 0.55 kW
CM 4/1/A3.6 - 15 m³/h 7 - 15,6 m 0.55 kW
CM 4/A3.6 - 15 m³/h 11,9 - 17,7 m 0.75 kW
CM 414.8 - 15 m³/h 15,5 - 22,4 m 1.1 kW
Single-phase - Characteristics n = 2900 1/min
Pump typeDelivery rate (min/max)Delivery head (min/max)Motor power (kW)
BCM 16/10.6 - 2.4 m³/h 3,6 - 5 m 0.15 kW
BCM 20/A 1.5 - 4.8 m³/h 9 - 12,3 m 0.37 kW
BCM 22/1/A1.5 - 6.6 m³/h 7,5 - 18 m 0.45 kW
BCM 22/A1.5 - 6.6 m³/h 12 - 20,5 m 0.55 kW
BCM 41/13.6 - 15 m³/h 11,9 - 17,7 m 0.75 kW
BCM 414.8 - 15 m³/h 15,5 - 22,4 m 1.1 kW

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Data sheet (incl. characteristic curves)

Execution

  • Pump type: Electric centrifugal pumps in compact block design
  • Impeller:
    - Open impeller for optimum media flow with contaminated liquids
    - Special recessed vortex impeller for type C16/1E
  • Material variants:
    - C-series: Pump housing and lantern made of gray cast iron
    - BC series: Pump housing and lantern made of bronze
  • Surface treatment: All models are fully painted for improved corrosion protection

Applications

  • Pumping of moderately contaminated liquids
  • Ideal for emulsions with limited solids content
  • Use in industry, e.g. for machine or process water
  • Suitable for agricultural applications such as irrigation

Operating conditions

  • Medium temperature: from -10 °C to +90 °C
  • Ambient temperature: up to 40 °C
  • Vacuum-metric suction height: up to 8 m
  • Maximum final pressure in the pump body: 6 bar
  • Permissible solid diameter: up to 4 mm
  • Operating mode: Continuous operation
    - S3 60 % for type C 22E

Special versions (on request)

  • Deviating voltages
  • Operation at 60 Hz
  • Alternative mechanical seals
  • Extended temperature ranges (higher or lower medium or ambient temperatures)

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Further products

NM, NMSMXH