What Is GRP Tank ?

A GRP tank is a premanufactured, fiberglass tank crafted for the storage and containment of water. Fashioned from glass-reinforced plastic (GRP), it boasts robustness, low weight, endurance, and resistance to corrosion. The materials employed in GRP tanks present an effective and budget-conscious substitute for the conventional steel water tanks.

These tanks are fabricated using a composite material comprised of polyester resin fortified with glass fiber. This composition imparts resistance to corrosion and various detrimental environmental factors. Furthermore, GRP tanks are available in a range of configurations and dimensions, catering to diverse capacity needs, thus rendering them fitting for domestic, commercial, and industrial applications.

Their exceptional robustness permits underground installation, ensuring a inconspicuous presence that doesn’t encroach on excessive space in your backyard or any other location where water storage capacity is needed. Moreover, the materials employed eliminate the necessity for recurrent maintenance or repainting, resulting in long-term time and cost savings.

Advantages of GRP  Tank

Across the globe, GRP (glass-reinforced plastic) water tanks have gained widespread utilization as a dependable and secure means of water storage. Their array of advantages positions them as the preferred option for many individuals and entities.

To begin with, GRP tanks are characterized by their lightweight nature coupled with robustness and longevity. This attribute translates into effortless installation and mobility when compared to alternatives like concrete tanks that demand substantial effort for both installation and relocation. Furthermore, they offer a range of sizes, allowing for seamless adaptation to any spatial limitations you might encounter.

Secondly, GRP tanks exhibit complete non-corrosiveness, rendering them a perfect fit for containing acidic or alkaline substances like wastewater. This feature contributes to the tank’s extended lifespan and the sustained efficacy of its storage capacity.

Lastly, GRP tanks entail minimal maintenance during their operational life, setting them apart from various other tank variants. Combining enduring durability with cost-effective maintenance prerequisites, GRP tanks emerge as an optimal solution for securely and dependably storing water over extended durations.

Types of GRP  Tanks

There are two main types of GRP water tanks

Open Top Tank : Open-top tanks are particularly well-suited for scenarios demanding regular maintenance, as they facilitate convenient access to internal components for repair and cleaning purposes. Moreover, they prove advantageous in locales where enhanced flexibility in utilizing the tank’s space is imperative for efficient utilization.

Closed Top Tank : Closed-top tanks provide heightened defense against environmental factors like dust, debris, insects, or pests. Additionally, they exhibit reduced susceptibility to accumulating detritus or sediment, mitigating the risk of obstructions in pipes or other components of the system.

Applications of GRP  Tanks

  • Commercial and industrial applications, such as storing drinking water, firefighting equipment, fertilizer storage, and more.
  • Residential applications such as rainwater harvesting and irrigation systems.
  • Agricultural applications such as large-scale irrigation systems and crop storage.
  • Environmental applications such as wastewater treatment plants, stormwater containment systems and more.

Maintenance And Care For GRP  Tanks

When juxtaposed with other tank varieties, these tanks necessitate minimal maintenance and attention. Unlike numerous conventional tanks that mandate routine inspections and cleaning to avert bacterial accumulation, such obligations are redundant with GRP tanks. Their sleek interior surfaces hinder bacteria settlement and impede the accrual of residues over time.

Since GRP tanks are fashioned from composite materials, they boast resistance to corrosion and other forms of damage induced by environmental factors. In general, they boast a lengthier operational lifespan in comparison to alternative tank variants and can endure up to 25 years without any compromise in quality.

Additionally, their lightweight composition translates into simplified installation processes that don’t necessitate elaborate foundations or sizable construction crews. This attribute positions them as an excellent option for both residential and commercial applications. Furthermore, this attribute also contributes to a reduction in the consumption of energy during installation, as fewer personnel are required on-site.


To sum up, GRP tanks rank prominently among the prevailing water tank options due to their enduring construction, lightweight composition, and versatility across diverse environments. Their resistance to corrosion renders them an optimal selection for both household and business purposes. Furthermore, their maintenance demands are comparatively lower than those of other tank varieties, often allowing for onsite repairs with minimal disruption. Opting for this cost-effective tank solution ensures dependable water storage that you can trust for years to come.

How can we help you?
Contact us at the Pipeco Group office or submit a business inquiry online.