Vertical Multistage RO Pump | CDL (F) High-Pressure Centrifugal Pump for Reverse Osmosis Systems

Water Treatment: Ultrafiltration systems, reverse osmosis systems, distillation systems, separators, swimming pools
Irrigation: Farmland irrigation, sprinkler irrigation, drip irrigation
Water Supply: Water plant filtration and distribution, district water supply, main pipeline boosting, high-rise building pressure boosting
Industrial Pressure Boosting: Process water systems, cleaning systems, high-pressure washing systems, fire-fighting systems
Industrial Liquid Transfer: Cooling and air-conditioning systems, boiler feed and condensate systems, machine tool applications, acids and alkalis

RO Pump Operating Conditions

  • Thin, clean, non-flammable and non-explosive liquids without solid particles or fibers

  • Liquid Temperature:

    • Standard type: –15°C to +70°C

    • Hot-water type: –15°C to +120°C

  • Ambient Temperature: Up to +40°C

  • Altitude: Up to 1000 m

Pump Part of Water Pump For RO System

  • The CDL/CDLF RO pressure pump is a non-self-priming vertical multistage centrifugal pump designed for installation with a standard motor. The motor shaft is directly coupled to the pump shaft through a coupling at the pump head. Tie bolts secure the pressure casing and flow-through components between the pump head and the suction/discharge sections. The pump’s suction and discharge ports are aligned on the same axis at the base. An optional intelligent protector of pressure pump for ro system can be installed to provide effective protection against dry running, phase loss, overload, and other abnormal conditions.

RO Pump Motor

  • The RO high pressure pump motor is a totally enclosed, fan-cooled, two-pole standard motor.
    Protection Class: IP55
    Insulation Class: F
    Standard Voltage:

    • 50Hz / 60Hz

    • 1×220–230/240V

    • 3×200–220/346–380V

    • 3×220–240/380–415V

    • 3×380–415V

DETAILS

RO Pump Production

MODEL

CDL pump model
ModelRated Flow (m3/hour)Max Pressure(bar)
CDL(F)1121
223
CDL(F)3322
CDL(F)4421
CDL(F)8821
CDL(F)121222
CDL(F)161622
CDL(F)202023
CDL(F)323226
CDL(F)424230
CDL(F)656522
CDL(F)828217
CDL(F)12012016
CDL(F)15015016

APPLICATION

High Pressure Pump For RO System

CDL RO pump application 1
CDL RO pump application 3--
CDL RO pump application 4-

FAQ

What types of RO high-pressure pumps do you offer?

At CLEAR ENVIRONMENT, we provide not only vertical multistage centrifugal high-pressure pumps but also horizontal models. Customers can choose based on their system layout and available space. In most projects, vertical pumps are used more commonly.

We need your required flow rate, raw water quality (especially the chloride content), and the voltage/frequency to determine the correct pump model.

Most RO pumps are made of SS304 or SS316L stainless steel.
For seawater desalination or highly corrosive environments, duplex stainless steel or super duplex materials may be required.

Not all RO pumps can handle seawater.
Feedwater salinity, pH, and chloride concentration must be checked. For seawater (35,000 ppm), corrosion-resistant materials such as SS316L, duplex stainless steel(2205), or special coatings are recommended.

Yes, we provide a free goods inspection service. If your supplier is within 200 km of our company (Chengdu), even the transportation cost will be covered by us. If the distance is more than 200 km, only the transportation and hotel costs will be borne by you.

Yes, for each item, there will be a minimum order quantity, and then we can produce an OEM order for you.

  • Yes, whether they are water- or wastewater-related products, we can source them for you. We have been working in the water and wastewater fields for more than 10 years.

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