When to Use grp water tank?

21, Jul. 2025

 

What is a GRP Tank? - Tricel Water Storage

What is a GRP Tank?

Tricel GRP Tank - Durable, Versatile Cold Water Storage Solutions

A Tricel GRP tank is trusted across Ireland for their strength, reliability, and long-term performance.
Whether you’re storing water for domestic use, commercial buildings, or industrial processes, our GRP (Glass Reinforced Plastic) tanks offer a robust and low-maintenance solution tailored to your needs.

With competitive price and timely delivery, Longzhuo sincerely hope to be your supplier and partner.

What is a GRP Tank?

A GRP tank is a water storage container made from glass-reinforced plastic, a composite material known for its high strength-to-weight ratio and resistance to corrosion. Unlike traditional steel or concrete tanks, GRP tanks are lightweight, easy to install, and require minimal upkeep. They are ideal for storing cold water in a wide range of environments, from residential lofts to large-scale industrial facilities.

GRP tanks are manufactured using layers of fibreglass and resin, creating a tough, durable shell that resists weathering, chemical exposure, and mechanical stress. This makes them particularly suitable for Ireland’s variable climate and demanding building standards.

Why Choose A Tricel GRP Tank?

Tricel has over 50 years of experience in manufacturing GRP products, and our tanks are designed to meet the highest standards of quality and performance. Here’s why our GRP tanks stand out:

  • Corrosion-Resistant – GRP does not rust or degrade like metal, making it ideal for long-term water storage.
  • Lightweight & Strong – Easier to transport and install, yet tough enough to withstand heavy use.
  • Customisable – Available in a wide range of sizes and configurations to suit any application.
  • Low Maintenance – No need for regular painting or protective coatings.
  • Certified Quality – Manufactured to WRAS standards and ISO certified for quality assurance.
  • Thermal Insulation Options – Optional insulation to prevent freezing or overheating in exposed locations.

Our GRP Tank Range

We offer three main types of GRP tanks to suit different needs:

One Piece GRP Water Tanks

These tanks are moulded in a single piece, offering a seamless and leak-resistant design.

Capacity: 45L – 6,000L
Applications: Domestic water storage, small commercial buildings, irrigation.
Benefits: Quick installation, compact footprint, minimal maintenance.

Sectional GRP Tanks

Made from modular panels, sectional tanks can be assembled on-site to create large-capacity storage systems.

Capacity: 1,000L – 4.6 million litres
Applications: Hospitals, schools, factories, apartment blocks, and farms.
Benefits: Easy transport, scalable design, ideal for restricted access areas.

Fire Protection GRP Tanks

Specially designed for fire suppression systems, including sprinklers and misting setups.

Capacity: 5m³ – 1,300m³
Applications: Commercial buildings, warehouses, industrial sites.
Benefits: Compliant with fire safety regulations, robust and reliable.

Download the Tricel Catalogue and Explore Our Product range today!

Applications of a GRP Tank

Tricel GRP tanks are used across a wide variety of sectors, thanks to their adaptability and performance. Here are some of the most common applications:

Commercial & Public Buildings

  • Office blocks, hotels, and shopping centres rely on a GRP tank for consistent water supply.
  • Hotels, universities, and hospitals use sectional tanks for large-scale water storage.
  • Apartment complexes benefit from compact one-piece tanks for individual units or shared systems.

Industrial & Manufacturing

  • GRP tanks are used for process water, cooling systems, and boiler feed applications.
  • Optional chemical-resistant linings allow for safe storage of non-potable liquids.
  • Their modular design makes them ideal for retrofitting into existing facilities.

Agriculture & Rural Use

  • Farmers use GRP tanks for rainwater harvesting, livestock watering, and crop irrigation.
  • Their resistance to UV and weathering makes them suitable for outdoor installations.
  • Lightweight construction allows for easy relocation and seasonal use.

Fire Safety & Emergency Systems

  • GRP tanks are a key component in fire suppression systems, storing water for sprinklers and misting units.
  • Their reliability and compliance with safety standards make them a preferred choice for building contractors and fire engineers.

Domestic Installations

  • Homeowners use GRP tanks for loft storage, garden watering, and emergency backup.
  • Compact sizes and easy installation make them ideal for retrofitting into existing homes.
  • Insulated options help prevent freezing during winter months.

Legionella Risk and GRP Tanks

Legionella bacteria can pose a serious health risk when water systems are not properly maintained. These bacteria thrive in stagnant or warm water and can cause Legionnaires’ disease, a potentially fatal form of pneumonia. GRP tanks, when correctly installed and maintained, help reduce the risk of Legionella by supporting good water hygiene practices.

Tricel GRP tanks are designed with smooth internal surfaces to prevent biofilm buildup and are compatible with insulation and access hatches for easy inspection and cleaning. We also offer WRAS-approved options and guidance on best practices for temperature control, turnover rates, and regular maintenance—key factors in Legionella prevention. For high-risk environments such as hospitals, care homes, and hotels, our tanks can be integrated into Legionella control regimes to ensure compliance with HSE and Irish Water guidelines.

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Built for Ireland. Delivered Nationwide.

A Tricel GRP tank is manufactured in Ireland and designed to meet the specific needs of Irish homes, businesses, and industries. Our nationwide delivery network ensures fast, reliable service wherever you are, backed by expert support and installation guidance.

We understand the challenges of water storage in Ireland’s climate and regulatory environment. That’s why our tanks are built to last, with features that make them easy to install, maintain, and operate. Discover the best approch to choosing the right water tank for your needs >>

Installation & Support

Tricel offers full support from selection to installation:

  • Design Assistance – Our team helps you choose the right tank size and configuration.
  • Installation Guidance – Clear instructions and optional on-site support.
  • After-Sales Service – Ongoing maintenance advice and technical support.

Whether you’re a contractor, facilities manager, or homeowner, we’re here to help you get the most from your GRP tank investment.

Need Help Choosing the Right GRP Tank?

Use our Water Tank Calculator to find the perfect fit for your project—or speak to our experts for a custom recommendation.

Call us: 064 669
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Based in Killarney. Serving all of Ireland.

Read More...

  • Cold Water Storage Tanks
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What is a GRP Tank?

Tricel's GRP (Glass Reinforced Plastic) water tanks offer robust and versatile solutions for various applications. Manufactured using advanced Sheet Moulding Compound (SMC) technology, these tanks provide exceptional strength, corrosion resistance, and longevity. With capacities ranging from 43 litres to over 4.6 million litres, Tricel's GRP tanks are suitable for domestic, commercial, and industrial needs.

Cold Water Storage Tank Regulations in Ireland: What You Need to Know

Understand the key regulations for cold water storage tanks in Ireland. From hygiene to safety compliance, learn how Tricel solutions help you meet standards with reliable, certified tank options.

Water Storage Solutions for Hotels and Resorts: Ensuring Guest Comfort

Explore how to size and install GRP water tanks for hotels and resorts. Ensure constant supply, hygiene, and guest comfort with Tricel’s expert water storage solutions for the hospitality industry.

What are GRP water storage tanks and why do you need one?

Here at Complete Pump Supplies, we offer a wide range of cold water storage tanks, including one piece, two piece and bespoke tanks. To give you more of an idea on the products we offer and what they’re used for, take a look at our guide to GRP water tanks.

What are GRP storage tanks?

Glass-reinforced plastic (GRP) is a fibre made from a plastic matrix reinforced by fibreglass. Known for their strong and robust qualities, GRP materials are what we use for all our water storage tanks here at Complete Pump Supplies. Unlike many other tanks, GRP tanks have a higher level of durability due to their resistance to corrosion, and are also incredibly easy to manage due to the lightweight material making them the favourable choice even when compared to metals.

If you want to learn more, please visit our website Crossflow Fill.

What are they used for?

Like other cold water storage tanks, GRP tanks are used for storing a large volume of water in order to supply the hot and cold systems that aren’t directly fed by the rising mains. The water level within cold water tanks is controlled by a float operated valve that allows water to enter once the level drops below what’s required. The purpose of the tank is preventing possibly contaminated water from the house from flowing back into the main.

Insulated or Uninsulated?

At Complete Pump Supplies, some of the cold water storage tanks we offer vary between insulated or uninsulated models. There are benefits to both these water tanks. Insulated tanks, for example, are good for locations that are cold or where there’s high humidity. In the UK especially, we’re often subject to cold weather that can cause tanks and pipes to freeze, which is where insulation comes in handy. Products like our 160 litre insulated storage tank are fully WRAS approved, and suitable for both potable and non potable storage.

With uninsulated tanks, all internal surfaces, including the lid, have a white gel coat layer that provides a smooth surface that stops the growth of microbiological organisms. If you wish to insulate your un-insulated water tank during the Winter months, this can be easily done by wrapping an insulating jacket around the tank. 

Water is an essential resource that we all depend on for survival. It is used for drinking, cooking, cleaning, and various other purposes. As the world population continues to grow, the demand for clean water is also increasing. Therefore, it is important to ensure that the water we use is clean and safe for consumption.

One way to achieve this is by using GRP water tanks from the best grp water tank manufacturers in UAE. In this article, we will explore the benefits of using GRP water tanks and why they are the best option for storing water.

What is GRP Water Tanks?

GRP (Glass Reinforced Plastic) water tanks are water storage tanks made from fiberglass reinforced plastic materials. These tanks are also commonly referred to as FRP (Fiber Reinforced Plastic) or SMC (Sheet Moulding Compound) tanks.

GRP water tanks from the grp water tank manufacturers in UAE are known for their durability, strength, and resistance to corrosion. They are widely used for storing water in various applications, such as residential, commercial, and industrial settings.

The tanks are made by molding sheets of fiberglass reinforced plastic into a particular shape and size, and then sealing them with a suitable resin. The tanks come in various shapes and sizes to suit different storage requirements, and they can be customized to fit specific project needs.

Here are some of the benefits of using GRP water tanks:

  • Durability

GRP water tanks are extremely durable and have a long lifespan. They are resistant to corrosion, rust, and other forms of deterioration. This means that they can withstand harsh weather conditions and remain functional for many years without needing repairs or replacements. They are also resistant to UV rays, which can cause damage to other materials.

  • Lightweight

GRP water tanks are lightweight and easy to install. They can be transported and maneuvered easily, even in areas with limited space. This makes them ideal for use in areas with difficult access, such as rooftops and basements. They can also be easily relocated if necessary.

  • Flexibility

GRP water tanks are very flexible and can be customized to suit specific requirements. They can be made in different shapes and sizes to fit any space, making them a versatile option for storage. They can also be designed to withstand high pressure and temperature, making them suitable for use in various industries.

  • Hygienic

GRP water tanks are hygienic and safe for storing drinking water. They are easy to clean and maintain, which helps to prevent the growth of bacteria and other harmful microorganisms. They are also non-toxic and do not contaminate the water they store, making them an excellent choice for residential, commercial, and industrial applications.

  • Cost-effective

GRP water tanks are a cost-effective option compared to other materials such as steel and concrete. They are cheaper to manufacture, transport, and install. They also require less maintenance, which reduces the overall cost of ownership.

  • Environmentally friendly

GRP water tanks are environmentally friendly and have a low carbon footprint. They are made from recycled materials and can be recycled at the end of their lifespan. They also require less energy to manufacture, transport, and install, which reduces the amount of carbon emissions produced.

Wrapping Up:

GRP water tanks from the grp water tank manufacturers in UAE are an excellent option for storing water due to their durability, flexibility, ease of maintenance, and cost-effectiveness. They are also hygienic and environmentally friendly, making them a safe and sustainable choice for residential, commercial, and industrial applications.

If you’re looking for a reliable GRP water tank supplier in UAE, choose us as we offer high-quality products and excellent customer service.

Durable plastic and glass fibers are combined to create GRP or glass-reinforced plastic. As a result, GRP tanks have the advantages of both steel and plastic, enabling them to offer superior cold water supply storage and protection. Capital Fiber Glass Tank Industry LLC is one of the top GRP Panel Tanks Distributor in UAE

Whether you’re a local council, an engineer, or an architect, purchasing a GRP tank has a number of benefits. Just a few of the factors that make a GRP tank the best option for you are as follows:

Durable

The GRP tanks are rectangular or square in shape, and they are supplied and delivered as a single unit rather than as separate pieces that are welded together. Because there are no weaker components, such as seals or joints, they are very durable. GRP tanks may be installed indoors or outdoors without worrying that excessive sun exposure would harm them because they are also UV protected.

Pre-insulated

Pre-insulation for GRP water tanks is done with CFC-free polyurethane foam. This guards against high-temperature changes that raise the possibility of bacteria growth in the tank and shields the contents from such fluctuations. This guarantees that your water supply will remain usable regardless of the weather.

Modifiable

If you absolutely require a personalized tank, the versatility of GRP tanks is not restricted to pre-set designs. All special and standard GRP tanks come with standard cut-outs to facilitate connections and fittings, and tanks are simple to cut and drill with typical plumbing equipment.

Accessible Accessories

GRP tank housings and covers are an option if you’re very worried about shielding your tank from the elements, unintentional harm, or vandalism. You can be sure that your tank will stay safe with these enclosures since they were made with special consideration.

Capital Fiber Glass Tank Industry LLC is the leading GRP Vertical Water Tank Supplier in UAE. In the industrial industry, they make use of the most recent technology. Moreover, they specialize in GRP liners for RCC tanks, swimming pools, rectangular tanks, planter boxes, and ladders that provide exceptional and long-lasting performance. Capital Fiber is also the Fiberglass Manufacturer in UAE.