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China-based brand dossier

CNP

CNP is a Chinese pump manufacturer known for stainless-steel multistage pumps, water-supply equipment, and packaged pump systems.In treatment plants and skids it is most relevant for clean-water transfer, boosting, RO feed support, and compact stainless pump packages where localized supply and standard pump families matter.

CNP Pumps's position in pumps and pumping equipment is defined by product families such as centrifugal, multistage, submersible, dosing, booster, plunger, and high-pressure pump families.The portfolio is best understood inside raw water intake, RO/NF feed, transfer, boosting, chemical dosing, wastewater lift, and desalination hydraulics, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.

Selection should focus on flow, head, efficiency, NPSH margin, wetted materials, seals, and drive arrangement.These cues help users understand the brand's strongest fit before moving into the model index and product cards for finer comparison.

7

Indexed models

5

Product families

6

Subgroups

Model index

Product range and selection

How to choose CNP Pumps & Pumping

This section answers two questions: which main product families CNP offers, and which parameters to compare before choosing a specific model.

Step 1: Choose a product family by application

The main families shown on this page are Vertical Multistage Pumps, Horizontal Multistage Pumps, Immersion Pumps, and Variable-frequency Pumps. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.

Step 2: Confirm the model by key parameters

After choosing a product family, compare flow and head, materials, efficiency, and duty cycle. Replacement projects should also verify installation or loading conditions, interfaces, and compatibility with the existing system; new projects should consider operating practice, maintenance, and spare-parts or consumables availability.

Product family overview

5 product familys on this page.

Vertical Multistage Pumps

2 models in this family, organized across 1 subfamily. Representative models: CDL50 Vertical Multistage Pump, CDL60 Vertical Multistage Pump.

Horizontal Multistage Pumps

2 models in this family, organized across 2 subfamilies. Representative models: CDH Horizontal Multistage Pump, CHL 50/60 Horizontal Multistage Pump.

Immersion Pumps

1 model in this family, organized across 1 subfamily. Representative models: CDLK Immersion Pump.

Variable-frequency Pumps

1 model in this family, organized across 1 subfamily. Representative models: CDME Intelligent Variable-Frequency Pump.

Horizontal Pumps

1 model in this family, organized across 1 subfamily. Representative models: CMH Horizontal Pump.

Quick Model Index

Fast lookup for 7 indexed products

The table is intentionally compact: use it to scan model names, product families, and source links quickly. Open the profile cards below when you want richer context.

Product profile cards

Vertical Multistage Pumps

2 indexed models

CDL

ModelApplicationSources
CDL50 Vertical Multistage PumpVertical multistage pump series for pressure boosting, industrial water supply, RO pretreatment/feeding, and plant service-water duties.
CDL60 Vertical Multistage PumpHigher-flow CDL vertical multistage pump catalog for process water, water supply, and industrial pumping systems.

Horizontal Multistage Pumps

2 indexed models

CDH

ModelApplicationSources
CDH Horizontal Multistage PumpHorizontal multistage pump series for compact boosting, transfer, and skid-mounted water-treatment pumping duties.

CHL

ModelApplicationSources
CHL 50/60 Horizontal Multistage PumpCHL horizontal multistage pump catalog for water supply, boosting, and process transfer applications requiring compact pump geometry.

Immersion Pumps

1 indexed model

CDLK

ModelApplicationSources
CDLK Immersion PumpImmersion pump series for machine tools, coolant circulation, and process systems where the pump is installed in or near a tank.

Variable-frequency Pumps

1 indexed model

CDME

ModelApplicationSources
CDME Intelligent Variable-Frequency PumpIntegrated variable-frequency multistage pump for constant-pressure water supply and energy-saving booster applications.

Horizontal Pumps

1 indexed model

CMH

ModelApplicationSources
CMH Horizontal PumpHorizontal pump catalog for industrial liquid transfer, water supply, and compact pump-set applications.

Brand Technical Documents

10 readable document pages

These document pages collect product manuals, model notes, accessory documents, and application files for this brand in the current category. Open the PDF when original tables, diagrams, or full manuals are needed.

CDH Horizontal Multistage Pump

Horizontal multistage pump series for compact boosting, transfer, and skid-mounted water-treatment pumping duties.

CDL50 Vertical Multistage Pump

Vertical multistage pump series for pressure boosting, industrial water supply, RO pretreatment/feeding, and plant service-water duties.

CDL60 Vertical Multistage Pump

Higher-flow CDL vertical multistage pump catalog for process water, water supply, and industrial pumping systems.

CDLK Immersion Pump

Immersion pump series for machine tools, coolant circulation, and process systems where the pump is installed in or near a tank.

CDME Intelligent Variable-Frequency Pump

Integrated variable-frequency multistage pump for constant-pressure water supply and energy-saving booster applications.

CHL 50/60 Horizontal Multistage Pump

CHL horizontal multistage pump catalog for water supply, boosting, and process transfer applications requiring compact pump geometry.

CMH Horizontal Pump

Horizontal pump catalog for industrial liquid transfer, water supply, and compact pump-set applications.

AI-ready Product Profiles

Product cards for screening and future AI matching

These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.

Vertical Multistage Pumps

2 profile cards

CDL

Pumps & Pumping
CNP logo

Product profile

CDL50 Vertical Multistage Pump

Vertical multistage pump series for pressure boosting, industrial water supply, RO pretreatment/feeding, and plant service-water duties.

Pumps & Pumping
CNP logo

Product profile

CDL60 Vertical Multistage Pump

Higher-flow CDL vertical multistage pump catalog for process water, water supply, and industrial pumping systems.

Horizontal Multistage Pumps

2 profile cards

CDH

Pumps & Pumping
CNP logo

Product profile

CDH Horizontal Multistage Pump

Horizontal multistage pump series for compact boosting, transfer, and skid-mounted water-treatment pumping duties.

CHL

Pumps & Pumping
CNP logo

Product profile

CHL 50/60 Horizontal Multistage Pump

CHL horizontal multistage pump catalog for water supply, boosting, and process transfer applications requiring compact pump geometry.

Immersion Pumps

1 profile card

CDLK

Pumps & Pumping
CNP logo

Product profile

CDLK Immersion Pump

Immersion pump series for machine tools, coolant circulation, and process systems where the pump is installed in or near a tank.

Variable-frequency Pumps

1 profile card

CDME

Pumps & Pumping
CNP logo

Product profile

CDME Intelligent Variable-Frequency Pump

Integrated variable-frequency multistage pump for constant-pressure water supply and energy-saving booster applications.

Horizontal Pumps

1 profile card

CMH

Pumps & Pumping
CNP logo

Product profile

CMH Horizontal Pump

Horizontal pump catalog for industrial liquid transfer, water supply, and compact pump-set applications.