TWO PART TANKS

Overview

A GRP Water Storage Tank suitable for locations with limited or restricted access and where one piece tanks are not ideal. Two Part Tanks are the perfect solution because they are made up of an upper and lower section. 

They are effectively a one piece tank supplied in two sections to make transportation and placement easier. Tricel manufactures GRP Two Piece Tanks as they are also known, suitable for storing potable and non-potable water.

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GRP Two Part Tanks

GRP two part water tanks are one of the few quick assembly water storage solutions in the market. It comprises of two panels and a cover. They can be left in place or alternatively be taken apart and installed for another application. 

These horizontally split tanks are simple to assemble making them ideal for emergency situations. Manufactured from GRP to ensure the water tanks longevity and maintain the water quality. The tanks have an integral foam core, which provides advanced insulation properties. Additionally the water tank panels have a gel coat applied to the surface to provide it with a smooth finish, making it easier to maintain and clean. 

The tanks are easy to store as they do not take up much storage space. Each tanks are dispatched as a complete kit ready to assemble.

 

Tricel Weston Two Part Tank

Supplying the Biggest Projects

With vast experience, we have completed various projects across different industries. No project is too big or complicated for us at Tricel. Every project is different, and we have installed GRP sectional water tanks where space was restricted to a minimum and other structural factors were a concern.

Advantages of Two Part Tanks

  • Ideal where access is restricted
  • Bespoke options available on request 
  • Pre-insulated two piece tanks are available with insulation in varying thicknesses 
  • Fully self-draining tanks are available 
  • All materials used have beenapproved by WRAS (Water Regulations Advisory Scheme) 
  • Standard capacities are available from 272 litres to in excess of 5690 litres
  • Can be supplied in any BS5252 or RAL colour 
  • Virtually ZERO maintenance 
  • Full range of connections/ancillary items available 
  • All tanks comply with BS EN ISO 9002 1994 Quality Assurance Registration 
  • Assembly instructions, joint flange sealant and fixings are provided
  • Fully encapsulated insulation to sides and lid
  • Close fitting and sealed lid which is removable for maintenance

Read More...

  • Cold Water Storage Tanks
  • Product Guides & Comparisons
BS EN 13280 Cold Water Storage Tank Standards | Tricel Water UK

BS EN 13280 Cold Water Storage Tank Standards | Tricel Water UK 

September 12, 2025

BS EN 13280 is the recognised British and European standard for cold water storage tanks, outlining essential design, construction, and performance requirements. Meeting this standard ensures water storage systems are safe, durable, and fully compliant with UK regulations.

Water Storage Solutions for the UK’s Largest Infrastructure Project

September 11, 2025

Tricel Water designed, manufactured, and installed two large GRP water tanks (8 m × 7 m × 4 m) for HS2’s Greatworth Green and Chipping Warden Green Tunnel projects. A third tank is planned for early 2026, continuing Tricel Water’s key role in the Green Tunnel programme.

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Tricel Water provided 50 custom-engineered water storage solutions for J. Pao’s food production facility—meeting strict hygiene, access, and durability standards.

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July 10, 2025

Discover how Tricel’s water tanks ensure comfort, safety, and efficiency in hospitality. Ideal for hotels, resorts, and guesthouses.