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Flexible Drinking Water Tank — certified for human consumption.

2.000 to 1.000.000 litres. Food-grade PVC/polyester laminate. Above-ground installation. DN50.

Hidrostation's flexible drinking water tank is made from PVC/polyester laminate certified for direct contact with water for human consumption. Inert, odourless, with no chemical migration. It installs above ground with no excavation at all — foldable for transport, ready to use in hours. Available from 2.000 to 1.000.000 litres with DN50 connections as standard.

Why the Flexible Drinking Water tank?

Unlike concrete cisterns or rigid buried tanks, the flexible drinking water tank installs above ground in a matter of hours, with no building work and no heavy machinery. The material — PVC/polyester laminate certified for food contact — ensures the stored water picks up no odours and is not contaminated by chemical migration. Ideal for domestic reserves, communal supply in remote areas and emergency reserves.

The 2 DN50 connections included as standard fit into any drinking water distribution network. Where the installation is permanent, the underground connection option lets the pipework be buried without dismantling the tank. The 5 to 10-year manufacturer's warranty and a service life of over 20 years make this an economical, dependable choice for projects of any size.

The Flexible Drinking Water advantages at a glance:

Quick, economical installation

  • Quick, economical installation — no excavation and no concrete work
  • Foldable and easy to transport — delivered to any location
  • Set up immediately with no specialised equipment
  • Adaptable: alternative dimensions and multiple connection diameters available
  • Ideal for domestic reserves, communal supply and emergency use

Certified for drinking water

  • Material certified for contact with water for human consumption
  • 2 DN50 connections included as standard — vent/overflow and inspection cover
  • No contamination risk — inert material, odourless, with no chemical migration
  • Weather and UV resistant
  • 5 to 10-year manufacturer's warranty

Durability and sustainability

  • Service life of over 20 years
  • 100% recyclable at end of life
  • No metal parts — immune to corrosion and oxidation
  • Optional underground connection for permanent installation
  • Minimal maintenance — access through the integrated inspection cover

The Flexible Drinking Water tank in detail

Flexible drinking water tank — exterior view with DN50 connections
  • 1
    2 DN50 connections — drinking water
    Standard inlets and outlets certified for drinking water distribution networks. Configurable per project.
  • 2
    Vent and overflow
    Keeps the pressure balanced and prevents overspill when overfilled.
  • 3
    Inspection cover
    Direct access to the interior for periodic inspection and cleaning, with no need to dismantle.
  • 4
    Certified PVC/polyester laminate
    Material certified for contact with water for human consumption. Inert, odourless, with no chemical migration. UV and weather resistant.
  • 5
    Installation options
    Level switches, external protective sheet, underground connection and alternative connection diameters available on request.

Dimensions and technical details

Volume [L]CodePriceDrawingDatasheetQuote
2.000HS4020
€1.185,73
€1.458,45 incl. VAT
5.000HS4021
€1.479,57
€1.819,87 incl. VAT
10.000HS4022
€1.634,45
€2.010,37 incl. VAT
15.000HS4023
€1.915,77
€2.356,40 incl. VAT
20.000HS4024
€2.057,88
€2.531,19 incl. VAT
30.000HS4026
€2.170,82
€2.670,11 incl. VAT
50.000HS4027
€2.956,00
€3.635,88 incl. VAT
100.000HS4028
€4.443,67
€5.465,71 incl. VAT
150.000HS4029
€6.169,47
€7.588,45 incl. VAT
250.000HS4030
€8.704,48
€10.706,51 incl. VAT
300.000HS4031
€10.252,03
€12.610,00 incl. VAT
500.000HS4033
€15.731,78
€19.350,09 incl. VAT
1.000.000HS4034
€29.618,05
€36.430,20 incl. VAT

* Indicative measurements. See the datasheet for full specifications. Prices exclude VAT at 23%. Subject to change without notice.

Options and accessories

Level switches for automatic fill control
External protective sheet against UV and debris
Underground connection for permanent pipework
Alternative connection diameters available on request

Do you need a flexible drinking water tank?

Our team replies within one working day with a technical and commercial proposal.

Request a quote+351 223 222 334