CNP CDL and CDLF Vertical Multistage Pumps

Vertical multistage pumps for water supply and pressure duties.

The CNP CDL and CDLF range comprises vertical, non-self-priming multistage centrifugal pumps. Its inline inlet and outlet arrangement supports installation in water-supply, pressure-boosting and treatment systems. Select the complete model by the required flow and head, then confirm materials, motor supply and pipe connections for the application.
CNP CDL vertical multistage pump

Key features

  • Vertical multistage construction with a standard electric motor.
  • Inline inlet and outlet arrangement.
  • CDL and CDLF material variants; the exact wetted-material configuration must be specified.
  • Separate manufacturer catalogues are supplied for 50Hz and 60Hz operation.

Technical summary

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Selection fieldCatalogue information
Product familiesCDL and CDLF; multiple flow sizes and stage counts
FrequencySeparate 50Hz and 60Hz catalogue data
Pump typeVertical multistage; non-self-priming
Normal-temperature versionSource liquid range -15 to +70 C
Hot-water versionSource liquid range -15 to +120 C
Liquid requirementsThin, clean, non-flammable, non-explosive; no solid grains or fibres

Temperature limits depend on the specified version, seal and liquid. Maximum head and maximum flow are not a single operating point.

Applications

Water supply and boosting; filtration and reverse-osmosis support; industrial washing; cooling and circulation; irrigation, where the selected configuration suits the liquid.

Choose the right configuration

Please provide:

  • Flow and head at the same duty point
  • Liquid and chemistry
  • Temperature
  • Suction conditions
  • Voltage, phase and frequency
  • Connection standard
  • Quantity and destination

Frequently asked questions

  • What information is needed for pump selection?

    Provide the required flow in m3/h and total head in metres at that flow, together with the liquid, temperature and electrical supply.

  • Is CDLF automatically suitable for seawater?

    No. Stainless construction alone does not establish seawater suitability. The wetted materials, seal and liquid chemistry require confirmation.

Request a quotation

Send your requirements, quantity and delivery destination. We will confirm the proposed model, configuration and supply details before issuing a quotation.

Enquiry process

  1. 1Send your product or procurement requirement.
  2. 2Clarify the model, configuration or service scope.
  3. 3Review the proposed quotation and delivery arrangements.
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If you have a nameplate or drawing, you can also send it by email or WhatsApp.

Thank you. Your enquiry has been submitted to Qiu Rui. We will review your requirements and contact you to discuss the model, configuration and quotation. If you have a nameplate or drawing, you can also send it by email or WhatsApp.