CNP TD Inline Circulation Pumps

Single-stage inline pumps for water circulation duties.

The CNP TD range comprises single-stage inline circulation pumps with a standard motor and mechanical seal. The inline connection arrangement is intended for installation within a pipeline. Models are selected by the required circulation duty and installation conditions, with separate 50Hz and 60Hz performance tables in the supplied catalogue.
CNP TD inline circulation pump

Key features

  • Single-stage inline hydraulic arrangement.
  • Top pull-out construction described in the catalogue for maintenance.
  • Two-pole and four-pole models across multiple connection sizes.
  • Model-specific installation orientation and support requirements.

Technical summary

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Selection fieldCatalogue information
Model connection groupsTD32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300
FrequencySeparate 50Hz and 60Hz model tables
Liquid temperatureSource range -15 to +110 C
Standard maximum working pressureSource normal type: 12 bar
Motor protectionSource IP55; insulation class F

Working pressure is a casing limit, not the generated pump head. Special 16-bar types require explicit confirmation. Temperature depends on the quoted configuration.

Applications

Clean-water circulation; water supply and boosting; treatment-system circulation and other water-like-liquid duties after technical review.

Choose the right configuration

Please provide:

  • Flow and head
  • Liquid temperature
  • System pressure
  • Connection diameter and standard
  • Motor power
  • Frequency and phase
  • Orientation
  • Pipe support and service space

Frequently asked questions

  • Can every TD model be installed horizontally?

    No. The catalogue makes installation orientation dependent on motor power. Check the selected model and installation drawing before planning the pipework.

  • What is needed to quote a replacement?

    Send the nameplate, connection size, flange-to-flange dimensions, duty point and site electrical supply.

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.