Cisterna smooth one-piece underground tanks

Monobloc smooth underground tank in LLDPE, designed for underground installation and suitable for drinking water, rainwater, and other compatible liquids, with capacities ranging from 1,020 to 2,200 liters.

Learn more
Cisterna smooth one-piece underground tanks, Rototec

Main specifications and fields of application

Applications

  • Drinking water
  • First-flush rainwater
  • Other compatible food-grade liquids

Available capacities

From 1,020 to 2,200 liters

Installation

  • Fully underground installation following Rototec Installation Guidelines
  • On a flat, stable surface suitable for the supported load

Available colors

Technical drawing

Cisterna smooth one-piece underground tanks, disegno tecnico

Features of the cisterna smooth one-piece underground tanks

Monobloc strength

Seamless rotomolded LLDPE structure ensures maximum mechanical strength and resistance to corrosion and oxidation.

Ease of handling

Lightweight design with lifting lugs for safe handling; smooth surfaces simplify internal cleaning.

Simplified maintenance

Manhole Ø 30–40 cm with hinged lid; smooth internal walls reduce sediment buildup and facilitate washing.

Controlled drillability

Pre-marked smooth surfaces allow additional holes for fittings at the points specified in the technical sheet.

Detailed technical specifications

Material

Rotomolded linear polyethylene (LLDPE), non-toxic and recyclable.

Thermal resistance

Continuous use from −20 °C to +80 °C with high mechanical and chemical resistance.

Installation and maintenance

For underground use only; not suitable for above-ground installation.
Install on a stable, level surface following Rototec’s excavation, backfilling, and light-infiltration prevention guidelines.

Certificato di potabilità

Puoi scaricare il documento ufficiale di conformità qui.

Technical table

By clicking on the item code, you can access the page with any technical attachments: Technical drawing (PDF) and/or Technical drawing (DWG).

ItemUseful Volume
lt
Length
mt
Width
mt
Height
mt
Ø Cap
cm
Cover 1InletOutletFull drain
outlet
AcmBcmInt.cmExtension 1Lifting
eye
CI100010201.550.971.0430CC3001"1"3/4"7,8411PP 35/
CI150016651.71.151.2240CC4001"1"3/4"7411PP 452
CI200022001.91.251.3240CC4001"1"3/4"7412PP 452

Request more information

For quote requests or any other information about the product, please do not hesitate to contact us!