GRP SECTIONAL TANKS

Overview

Sectional tanks, including GRP sectional water tanks, are ideal for holding large volumes of water and are suited for internal and external applications, as they can withstand harsh weather conditions.

With extensive industry experience and a reputation for delivering high-quality water storage solutions, Tricel offers a wide range of sectional water tanks, including GRP sectional tanks and Tricel water tanks, which are delivered to site palletised and assembled by our expert site crews.

If you have any questions, feel free to call us or use our quote form

talk tanks, today.

To speak to one of our agents online, click here

Hot-Press Sectional Water Tanks

Our hot-press moulded sectional tanks are designed in a modular format and are made up of 1m GRP panels. Strict quality control measures are in place when panels are being moulded. Tricel manufactures WRAS/Reg.4  sectional cold water storage tanks that are compliant with British Standards. This makes our GRP sectional tanks suitable for potable water storage as they are designed to prevent legionella from breeding in the water supply.

As a specialist manufacturer and supplier of GRP sectional water tanks, we have a proven track record in completing projects to the highest quality and satisfaction of our customers. Whether it’s a water tank replacement or a new build, we have the experience, flexibility, and expertise to meet your project demands, offering competitive GRP sectional water tank prices.

We manufacture four types of sectional water tanks using hot press and hand-laid production methods. Customers can get free site surveys subject to location.

Our highly skilled teams have experience assembling sectional water tanks across the UK and manufacturing and supplying for the export market.

Hot Press Sectional Water 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.

Sectional Tank BASE Options

Click the brochures below to view the updated sectional tank options we have on offer.

Sectional Water Tank Features

Sectional Water Tank

GRP Sectional Tank Clearance Requirements

For all information regarding the clearance requirements for our sectional water tanks click the images below.

Types of GRP Sectional Water Tanks

Externally Flanged Base

technical drawing of an externally flanged sectional tank

Externally Flanged Base (EFB) tanks are manufactured specifically for areas without a space restriction. They are built on raised supports and have fully self-draining bases which is ideal for maintaining and cleaning the tank.

Internally Flanged Base

IFB Sectional water tank technical drawing

Internally flanged base (IFB) tanks are most suited for areas where the height or headroom is restricted. They can be built on a flat base or levelled steel beams to support the full weight of the tank.

Totally Internally Flanged (TIF)

Totally Internally Flanged (TIF)

TIF tanks maximize water capacity in limited plant room spaces. NSF Regulation 4(1)a approved, these tanks are custom-designed and installed internally, optimizing space utilization.

Internally Flanged (if)

Internally Flanged Tank

Internally Flanged Tanks are ideal for limited space applications and improves capacity and are available up to 2 M high. 

Read More...

  • Cold Water Storage Tanks
  • Product Guides & Comparisons
data centre water tank sizing

How Much Water Storage Does a Data Centre Need? UK Sizing Methodology (Tier II–IV) 

March 12, 2026

Sizing water storage correctly is central to data centre uptime and compliance. This guide distils the inputs you need, shows a worked example for a 10MW Tier IV site, and clarifies BS EN 12845 firewater requirements—so you can specify the right capacity with confidence.

choosing a water storage tank

5 Costly Mistakes When Choosing a Water Storage Tank (And How to Avoid Them)

March 5, 2026

Choosing the wrong water storage tank can lead to compliance issues, contamination risks, and expensive fixes years later. This guide breaks down the five most common mistakes specifiers, contractors, and building owners make — and how to select a compliant, long‑lasting, future‑proof tank for any project.

UK data centres

Why Water Is the Hidden Vulnerability in UK Data Centres (and How to Fix It) 

February 26, 2026

Water is now a core resilience risk for UK data centres. From mains interruptions to heatwaves, a single water supply issue can trigger thermal escalation and costly downtime. This article explains why the risk is rising, how cooling architectures depend on water, and the practical steps to start closing the resilience gap.

how to choose a water storage tank

Which Water Storage Tank Is Right for Me? A Practical UK Guide for Property Owners, Contractors & Specifiers 

February 19, 2026

Selecting the right water storage tank can feel overwhelming — but it doesn’t have to be. This practical UK guide walks you through water-use classification, sizing, material selection, installation constraints and compliance requirements so you can choose a tank that performs reliably, meets regulations, and avoids costly mistakes.