China-based brand dossier

CNP Pumps

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.

Indexed models

Product families

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

Search models, families, applications, or parameters; compare 2–4 candidates, save or export the shortlist, and open it on another device by link or QR code.

Products & documents

Showing 7 of 7 models

Select 2–4 models to compare. Your shortlist is saved on this device and can travel by link or QR code.

Ask with selected models

Model	Family	Key specifications / selection cues	Application	Documents
CDL50 Vertical Multistage Pump	Vertical Multistage Pumps › CDL	Selection cues: Flow · Head · Efficiency	Vertical multistage pump series for pressure boosting, industrial water supply, RO pretreatment/feeding, and plant service-water duties.	Details
CDL60 Vertical Multistage Pump	Vertical Multistage Pumps › CDL	Selection cues: Flow · Head · Efficiency	Higher-flow CDL vertical multistage pump catalog for process water, water supply, and industrial pumping systems.	Details
CDH Horizontal Multistage Pump	Horizontal Multistage Pumps › CDH	Selection cues: Flow · Head · Efficiency	Horizontal multistage pump series for compact boosting, transfer, and skid-mounted water-treatment pumping duties.	Details
CDLK Immersion Pump	Immersion Pumps › CDLK	Selection cues: Flow · Head · Efficiency	Immersion pump series for machine tools, coolant circulation, and process systems where the pump is installed in or near a tank.	Details
CDME Intelligent Variable-Frequency Pump	Variable-frequency Pumps › CDME	Selection cues: Flow · Head · Efficiency	Integrated variable-frequency multistage pump for constant-pressure water supply and energy-saving booster applications.	Details
CMH Horizontal Pump	Horizontal Pumps › CMH	Selection cues: Flow · Head · Efficiency	Horizontal pump catalog for industrial liquid transfer, water supply, and compact pump-set applications.	Details
CHL 50/60 Horizontal Multistage Pump	Horizontal Multistage Pumps › CHL	Selection cues: Flow · Head · Efficiency	CHL horizontal multistage pump catalog for water supply, boosting, and process transfer applications requiring compact pump geometry.	Details

CDL50 Vertical Multistage Pump

Vertical Multistage Pumps › CDL