RoDrink — Underground tank certified for drinking water.
2.200 to 65.000 litres. Food-grade HDPE PE Dowlex 2432. Safe for human consumption.
The RoDrink is a horizontal underground tank in food-grade HDPE (PE Dowlex 2432), certified for storing drinking water for human consumption. The oval shape and the reinforcing ribs keep it structurally sound even in ground with a high water table. Available from 2.200 to 65.000 litres for homes, residential developments and industrial and municipal sites.
Why the RoDrink?
Unlike concrete cisterns or stainless steel tanks, the RoDrink is made from food-grade HDPE PE Dowlex 2432 — a polyethylene certified for direct contact with water for human consumption. Inert, odourless, with no chemical migration. Ideal for domestic reserves, communal supply systems and drinking water abstraction and treatment projects.
Installing it underground shields the water from heat and sunlight, preserving its bacteriological quality. The configurable connections in 1/2", 3/4", 1" and 2" fit into any drinking water distribution network. Where vehicles pass, the RoDrive version takes trucks up to 40 tonnes . 10-year manufacturer's warranty.
The RoDrink advantages at a glance:
Quick, economical installation
- ✓Pre-moulded food-grade HDPE — no concrete, no waterproofing on site
- ✓Pre-assembled components — installed in hours, not days
- ✓2.200–65.000 L range — the exact size for each project, with no waste
- ✓Datasheets and DWG files available for design, permitting and ERSAR
Certified for drinking water
- ✓Food-grade HDPE PE Dowlex 2432 — certified for contact with drinking water
- ✓Elliptical design with reinforcing ribs — stable in saturated soils
- ✓Ø600 cover with a watertight seal — prevents contamination and infiltration
- ✓RoDrive version available for truck traffic up to 40 tonnes
- ✓10-year manufacturer's warranty
Durability and maintenance
- ✓Corrosion-proof polyethylene — no chemical degradation over time
- ✓Ø600 telescopic shaft — inspection and cleaning with no extra excavation
- ✓Configurable 1/2", 3/4", 1" and 2" connections for drinking water distribution
- ✓Suitable for harvesting and reusing rainwater for consumption
- ✓Made from 100% recyclable PE
The RoDrink in detail

- 1Watertight sealing coverAn integrated seal prevents contamination and infiltration. Hinged, opens without tools. Walk-on (0,2 kN/m²).
- 2Material certified for drinking waterFood-grade HDPE PE Dowlex 2432 — approved for direct contact with water for human consumption. Inert, odourless, with no chemical migration.
- 3Connections for drinking water distributionInlets and outlets configurable in 1/2", 3/4", 1" and 2" for integration into drinking water distribution networks.
- 4Structural reinforcing ribsThe elliptical design with integrated ribs keeps the tank stable under soil pressure and the water table. Wall thickness 8–14 mm.
- 5Telescopic inspection shaftØ600 × 300 mm — adjusts without tools to the ground level, integrated thread. Allows periodic inspection and cleaning with no excavation.
Dimensions and technical details
* Indicative measurements. See the datasheet for full specifications. Prices exclude VAT at 23%. Subject to change without notice.
Options and accessories
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