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Underground potable and technological water storage tanks
undergroud -water-storage-tanks-trokotex

WATER series ZP types underground tanks are characterized by robust ribbed structure that enables burying of the same in the ground, much lower weight as compared to concrete tanks and, above all, long life. The group of underground tanks offered includes single jacket storage tanks for potable water, storm water and firefighting water.

Professional workmanship and additionally reinforced structure of TROKOTEX underground tanks guarantees safe storage of media and eliminates risks connected with storage of the same in tanks made of other materials, e.g. highly corrosive concrete or steel. WATER series tanks are made of glass-reinforced plastic as standard.

Our underground tanks most often include cylindrical tanks with horizontal axis and convex bottom.

Owing to diversified capacities, underground model tanks available are used for various purposes, including, in the food production sector and agriculture. Their robustness and certification by PZH [State Hygiene Authority] make them high quality solutions.

Tanks are manufactured in accordance with our own documentation or documentation provided by customers. Our tanks can be installed on foundations, hardened sand and concrete bed or a mound, depending on soil and water conditions.

The pitting depth is 1000 mm. A tank can be buried at other depth as agreed with the manufacturer.

A tank can be delivered with any length that is limited only due to transportation. Underground tanks are delivered in the sequence of the following internal diameters as standard:


  • 800 mm
  • 1200 mm
  • 1600 mm
  • 2000 mm
  • 2400 mm
  • 2800 mm
  • 3200 mm