Standardized chemical pump in plastic

Horizontale Chemie-Pumpe aus Kunststoff
RCKu Horizontale Chemie-Pumpe
Chemie-Kreiselpumpe aus Kunststoff
Chemie-Pumpe aus Kunststoff

The RCKu is a cost-effective and place-saving bearing block pump for small power ratings.A variant of the RCKu is the RCKuF in close-coupled design instead of bearing block. The pumps are used for handling chemically aggressive and/or inflammable liquids within the wide field of chemical processing and environmental technology. 

Design Features


Horizontal cetrifugal pump




DN 25



Delivery rate

Qmax. = 20 m3/h

Delivery head

Hmax. = 50 m


-40 °C to 130 °C

Nominal pressure

10 bar

Chemically aggressive, even slightly contaminated media in all areas of the chemical industry and high-grade chemicals.


ISO 5199, ISO 2858, EN 22858


Horizontal, single-stage

Casing design

Single volute casing



Bearing lubrication

Grease lubrication

Installation versions

Base frame welded or base plate cast

Motor coupling

Direct coupled or freewheel drive

Ambient temperature

-20°C to 60°C

Solid content limit value

approx. 5 %

  • Flange motor design (Type RCKuF)
  • Drain of volute casing
  • Flushing in different versions
  • Temperature and vibration monitoring
  • Flange connections according to international standards
  • Thermosyphon system
  • Quench system
  • Storage and priming tank 
  • Pump accessories

Operationally safe, single mechanical seal without metal parts in contact with the liquid. Installation of double mechanical seals and other types are possible.

  • Polyvinyliden-Fluoride PVDF
  • Polypropylene PP
  • Polyethylen PE 1000 UHMW-PE

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