FRP Vessels Only – Empty Pressure Vessels (No Parts Included)

Our FRP Vessels Only range features empty fibreglass-reinforced plastic (FRP) pressure vessels designed for use in water treatment systems including filtration, softening, pH correction, and media-based chemical removal. These vessels are supplied as bare shells, without internal distributors, riser tubes, valves, or accessories — ideal for custom builds, OEM assemblies, or professional upgrades.

Manufactured from high-strength composite materials, FRP vessels are lightweight, corrosion-resistant, and engineered to handle high working pressures with minimal maintenance. Sizes range from 6" to 24" diameter and are compatible with most standard top-mounted or side-mounted control valves.

This collection includes:
• 6” to 24” Diameter Vessels – For residential to commercial scale filtration
• Threaded Top Opening – Standard 2.5” or 4” threaded ports
• NSF Certified FRP Shells – Safe for potable water use
• High Pressure Ratings – Typically 10 bar (150 psi)
• Lightweight Composite Construction – For easy transport and installation
• No Internal Parts Included – Sold as empty shell only

✔ Ideal for water softeners, iron/manganese removal, or pH correction setups
✔ Customise with your choice of internals and media
✔ Compatible with Fleck, Runxin, Canature & other valve brands
✔ Fast shipping from local South African stock
✔ Excellent value for contractors, OEMs, and custom system builders