Centrifugal Process Pump — CP/CPC Series
EN22858/ISO 5199 (CPC) and EN 733/DIN 24255 (CP) centrifugal process pumps with up to 1500 m³/hr flow, 160 m head, and 16 Bar for industrial, HVAC, and utility applications.

The CP & CPC Series are horizontal centrifugal process pumps designed to EN22858/ISO 5199 (CPC) and EN 733/DIN 24255 (CP) standards. With a maximum capacity of 1500 m³/hr, head up to 160 m, working pressure of 16 Bar, and temperatures up to 200 °C, they cover a wide hydraulic field for industrial, commercial, and utility pumping applications.
The pumps feature an optimised volute design with smooth surfaces for high efficiency and minimum internal losses. Impeller options include closed impellers with casing wear rings and half-open impellers with wear plates, while the smoothly designed suction entry ensures optimum NPSH with minimal flow distortion.
With only 5 shaft groups covering the entire range, the CP/CPC Series offers exceptional interchangeability of parts and reduced spares inventory. The back-pull-out design enables quick maintenance and impeller replacement without disturbing piping, while shaft sealing options range from gland packing to single and double cartridge seals per EN 12756.
Available in cast iron, ductile iron, stainless steel, and other alloys with oil or grease lubricated bearings, the CP & CPC Series pumps are ideal for water circulation, HVAC, pressure boosting, cooling towers, chemical and utility services, boiler feed, irrigation, fire fighting, and wastewater treatment.
Key features
- CPC designed to EN22858/ISO 5199; CP designed to EN 733 (DIN 24255)
- Only 5 shaft groups for the whole range — great interchangeability of parts
- Closed impeller with casing wear ring or half-open impeller with wear plate
- Back-pull out design for easy maintenance without disturbing piping
- Flanges according to ISO 7005 PN 10 / PN 16
- Mechanical seals according to EN 12756 (DIN 24960) including cartridge seals
- Gland packing and single/double cartridge seal options
- Oil or grease lubrication for ball bearings
- Optimised volute design with smooth surfaces for high efficiency and minimum internal losses
- Smoothly designed suction entry for optimum NPSH and minimal flow distortion
- Steel alloy or stainless steel shaft with shaft sleeve options
- Parts always available for immediate servicing and lowest downtime
Outcomes
- Max capacity of 1500 m³/hr and max head of 160 m across the product range
- Max working pressure of 1600 kPa (16 Bar) and temperature up to 200 °C
- Only 5 shaft groups needed for the entire range — reduced spares inventory
- Back pull-out design reduces maintenance downtimes with quick impeller replacement
- Wide hydraulic field coverage beyond standard EN/DIN requirements
Who it's for
Industrial water circulation, HVAC and chilled water systems, pressure boosting, cooling tower circulation, water supply, fire fighting, irrigation, process industries, chemical and utility services, boiler feed and condensate transfer, wastewater treatment, marine, and general-purpose pumping applications.
Standards & certifications
- EN733 / DIN 24255 (CP Series)
- EN22858 / ISO 5199 (CPC Series)
Performance envelope
Overall operating range across all CP & CPC Series models.
| Specification | Value |
|---|---|
| Capacity | Up to 1500 m³/hr |
| Head | Up to 160 m |
| Working pressure | Up to 16 Bar (1600 kPa) |
| Temperature | Up to 200 °C |
| Speed | Up to 3600 RPM |
Technical specifications
Common specifications across the CP & CPC Series range.
| Specification | Value |
|---|---|
| Design standard (CPC) | EN22858 / ISO 5199 |
| Design standard (CP) | EN 733 (DIN 24255) |
| Flanges | ISO 7005 PN 10 / PN 16 |
| Impeller type | Closed with wear ring / Half-open with wear plate |
| Shaft sealing | Gland packing / Mechanical seal / Single & double cartridge seal |
| Seal standard | EN 12756 (DIN 24960) |
| Bearings | 2-deep groove ball bearings (sealed/oil) or double-row angular contact |
| Lubrication | Oil bath with sight glass & constant level oiler, or grease |
| Shaft material | Steel alloy or stainless steel with shaft sleeve option |
| Shaft groups | 5 groups for the entire range |
| Suction design | Optimised for NPSH with minimal flow distortion |
| Drain | Large drain opening for complete casing draining |
Materials of construction
Available in a range of industrial and process-grade metals.
| Specification | Value |
|---|---|
| Casing | Cast iron, Ductile iron, SS 304, SS 316, SS 316L, and other alloys |
| Impeller | Cast iron, Bronze, SS 304, SS 316 — closed or half-open |
| Shaft | Steel alloy, SS 304, SS 316, SS 316L |
| Wear ring / Wear plate | Replaceable for extended pump life |
| Bearing housing | Cast iron — heavy-duty with oil bath lubrication |
Applications
Industrial water circulation
Process water circulation and transfer in industrial plants.
HVAC & chilled water
Chilled and hot water circulation for heating, ventilation, and air conditioning systems.
Pressure boosting & water supply
Pressure boosting systems, water supply schemes, and fire fighting.
Cooling tower circulation
Cooling water circulation for cooling towers and condensers.
Chemical & utility services
Chemical transfer, boiler feed, condensate return, and utility services.
Water & wastewater treatment
Process pumping in water purification and wastewater treatment plants.
Focus areas
- Pumping Solutions
