The Water Company supplies high-quality FRP pressure vessels for domestic, commercial, hospitality, agricultural and industrial water treatment applications. These durable fibre-reinforced plastic vessels are designed to hold filtration media or ion-exchange resin for use in water purification, filtration and water softening systems.

Manufactured with a strong fibreglass-reinforced outer shell and a polyethylene inner liner, FRP vessels offer a lightweight, corrosion-resistant alternative to conventional metal tanks. They are available in a range of sizes and configurations to accommodate different treatment capacities, flow requirements and system designs.

How to choose the correct FRP pressure vessel:

Selecting the right vessel is essential for reliable filtration performance. Before purchasing, consider:

Vessel size and capacity: Choose a vessel that provides sufficient media volume for the required treatment duty.

Required flow rate: Match the vessel and media to the system’s operating flow rate and backwash requirements.

Opening size: Check compatibility with the selected control valve, distributor assembly and other fittings.

Treatment media: Confirm that the vessel is suitable for the intended media, such as activated carbon, filter glass, calcite, Katalox Light or ion-exchange resin.

Operating conditions: Verify the vessel’s rated pressure, temperature limits and installation requirements.

System compatibility: Ensure that the vessel dimensions, connections and accessories suit the complete treatment system.

Why choose The Water Company?

The Water Company supplies water treatment vessels, filter media, control valves and related components to help build effective water purification systems. Our range supports applications from smaller domestic installations to larger commercial and industrial treatment plants.

Browse our FRP Pressure Vessels category to find a suitable vessel for your water softener, filtration system or water treatment installation. If you need assistance selecting the correct size or configuration, contact our team for guidance based on your flow rate, water analysis and treatment