Structural strength
Corrugated monobloc body in LLDPE ensures high resistance to soil loads with no welded joints.
Panettone corrugated one-piece underground tanks
Monobloc corrugated underground “Panettone” tank in LLDPE, designed for underground installation and suitable for drinking water, rainwater, and other compatible liquids, with capacities ranging from 3,050 to 9,800 liters.
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Main specifications and fields of application
Applications
- Drinking water
- First-flush rainwater
- Other compatible food-grade liquids
Available capacities
From 3,050 to 9,800 liters
Installation
- Full underground installation according to Rototec Installation Guidelines
- On a flat surface suitable for the supported load
Available colors
Technical drawing
Features of the panettone corrugated one-piece underground tanks
Ease of handling
Lightweight design with 4 integrated lifting lugs and stackable geometry to minimize transport and storage costs.
Simplified maintenance
Manhole Ø 63 cm with hinged inspection cover; smooth internal surfaces facilitate washing and reduce deposits.
Controlled drillability
Pre-marked smooth areas allow additional holes for fittings at specific points indicated in the technical sheet.
Detailed technical specifications
Material
Rotomolded linear polyethylene (LLDPE); hinged inspection cover with padlock closure.
Thermal resistance
Continuous use from −20 °C to +80 °C; excellent 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).
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