Reverse Osmosis Pumps, RO Pumps

Reverse Osmosis Pumps, RO Pumps

Industrial Duty Pumps & Accessories for Seawater Reverse Osmosis / Desalination Applications

    © Cathelco Seafresh
         Features and benefits
  • Long lasting operational life
  • Dependable performance
  • Low energy consumption
  • Easy maintenance
  • Extensive range of pump model sizes
  • Choice of head materials for fluid compatibility



Reverse osmosis desalination is a very effective means of converting seawater or brackish into fresh water both on land for community projects, or at sea on vessels and offshore platforms. Cat Pumps deliver the high pressures that the process demands and their unique design and high quality materials offer excellent dependability and energy efficiency. Seawater Reverse Osmosis Desalination is a popular process that turns unusable salt water into fresh water and is used for:

  • Municipalities
  • Armed services
  • Marine industry
  • Resorts
  • Off-shore platforms
  • Many others

With over 40 years of experience in this industry, Cat Pumps has developed a reputation as the industry leader for high-pressure SWRO pumps. Cat Pumps’ pumps are extremely efficient, operating 85 – 90% overall pump efficiency. Our extensive line of 316 and Duplex Stainless Steel offer unsurpassed corrosion resistance, strength and life – even in the harshest environment.

With models available from 1 – 240 GPM, we have the right pump for your SWRO installation. Also available are ultra-compact direct-drive models with flow ranges up to 10 GPM. These pumps can also be purchased as a motor and pump unit; they can be built up with A/C motors (50 or 60 Hz), DC motors, hydraulic or engine-driven. A wide range of Nickel Aluminum Bronze pumps are also available and are commonly used in brackish water applications.

With field-proven dependability in applications around the globe, Cat Pumps provides the best value for SWRO desalination systems.


1 Fleet Business Park
Sandy Lane
Church Crookham
FLEET, Hampshire
GU52 8BF

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T.01252 622031
F.01252 626655

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