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  • MODELS AVAILABLE FROM STOCK Shorter lead times. Your deadlines met.

  • APPLICATION EXPERIENCE YOU CAN RELY ON We'll specify the ideal solution for your process.

  • LOWER TOTAL LIFETIME COST SOLUTIONS Efficient, easy to maintain & long life design.

Info Hub

Info Hub


Castle Pumps Ltd are a market leader in the marine and industrial pump industry and therefore have vast amounts of knowledge on pumps, and the like. This section of the website provides you with information to help you with your pump selection process, ensuring that the specifications you require are met. The info hub also provides pump aftercare information and handy tools such as unit conversion!

Abrasive Solid Handling Pumps

Abrasive Solid Handling Pumps

Solids handling pumps are found in many different industries from sewage, to food and drink manufacturing, to seawater dredging. Yet the solid content and viscosity of the fluids found within these industries can vary greatly and will impact your choices. To discover more about abrasive fluids and which pumps are suitable for the industries involved, we've put together this article explaining everything you need to know.

Find out more about abrasive solid handling

Reverse Osmosis Pumps

Reverse Osmosis Pumps

Industrial wastewater treatment, desalination and the food and drink sector are just some of the industries we provide pumps to and more specifically, reverse osmosis pumps. To understand exactly what reverse osmosis is, how the process works and how these industries use it, we've put together this article explaining everything you need to know.

Find out more about reverse osmosis

Cooling Pumps

Cooling Pumps

Whether you're removing unwanted heat from machinery or cooling down a building, many cooling pump applications use water due to it's accessibility and low cost; but water isn't the only resource used for cooling. In this article, we discuss the different methods used in cooling systems and the applications they are commonly used in.

Read more about cooling applications


      Castle Pumps are fully accredited to enable you to buy with confidence. Our accreditation includes:

Our accreditation