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One Piece GRP Water Tanks (Insulated)

One-piece GRP insulated water tanks are a great option for a variety of cold water storage applications. They are made from durable materials that are resistant to corrosion and chemicals, and they are also lightweight and easy to install. In addition, the insulation helps to keep the water cool, which can save energy and prevent the growth of bacteria.


Provides mains water protection from fluid categories 1, 2, 3, & 4 with standard lid arrangement & fluid category 5 when raised float valve housing is fitted.


The benefits of using one-piece GRP-insulated water tanks:

  • Durable and long-lasting
  • Lightweight and easy to install
  • Insulated to keep water cool
  • Resistant to corrosion and chemicals
  • WRAS approved for potable water use


Here are some of the applications for one-piece GRP insulated water tanks:

  • Domestic water storage
  • Commercial water storage
  • Industrial water storage
  • Process water storage
  • Heating and cooling systems

All of our one piece water tanks include

  • Fully encapsulated CFC-free PU foam insulation to all of the sides and lid of the water tank.
  • A close-fitting sealed lid which is easily removed for maintenance.
  • Structural support where provided by rolled hollow section steel with fully welded corner jointing, which is also completely encapsulated within the GRP Laminate.


If you are looking for a durable, reliable, and energy-efficient way to store cold water, then a one-piece GRP insulated water tank is a great option.

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