OverviewRainwater collection and regulation solution overview. The page presents families of horizontal and vertical storage tanks, an eco-calculator to size the system, and recommended end uses for stored rainwater.
Featured products- RoDrive — horizontal tanks (page capacities: 20,000–65,000 L)
- RoCube — tanks (5,000–15,000 L)
- Roterra 1400 — 2,200–3,300 L
- Roterra 1800 — 3,500–6,000 L
- Roterra 2300 — 8,000–16,000 L
- Roterra 2450 — large-capacity series (visually presented)
- Rocko series (e.g., Ø1300, Ø1500, Ø1800, Ø2300 depending on model)
- RoBox (e.g., RoBox 5,000 L for shallow installations)
Uses and limitations- Common uses: toilet flushing, washing machines, irrigation, vehicle washing and general cleaning.
- Sanitary limitation: stored rainwater must not be used for drinking, cooking, dishwashing, bathing or showering.
- Potential savings: rainwater use can cover about 50% of a household's water needs and reduce potable water bills.
Equipment and functions- Integrated self-cleaning filters to remove debris before storage.
- Anti-swirl devices and overflow siphon with odor trap to prevent odor backflow when overflow is connected to the sewer.
- Available kits: garden kit (submersible pump, discharge hose, buried tap support); house kit (pumping systems with automatic switch-over to municipal supply when rainwater is insufficient).
- Options for industrial/agricultural use: very large-volume tanks and equipment designed for intensive use.
Regulatory aspects and recommendations- Information on obligations referenced on the page: requirements for new houses (example cited for 2023) and obligations for large tertiary buildings with significant roof areas.
- Recommendation to size the tank according to water demand, rainfall frequency and roof catchment area.
Benefits and purpose- Reduces potable water consumption and fits into sustainable drainage strategies.
- Solutions available from residential (small/medium tanks) to tertiary/industrial (large volumes, possible food-grade options).
Technical characteristics / specifications- Available capacities (examples shown on page): RoDrive 20,000–65,000 L; RoCube 5,000–15,000 L; Roterra 1400: 2,200–3,300 L; Roterra 1800: 3,500–6,000 L; Roterra 2300: 8,000–16,000 L; RoBox (flat tanks) e.g., 5,000 L.
- Filters: integrated self-cleaning filters, anti-swirl, overflow siphon with odor trap.
- Pumping kits: submersible pump for garden, house kit with automatic switch-over to municipal supply.
- Materials and design: rotationally moulded polyethylene (ROTO) tanks suitable for domestic, agricultural and industrial use; some ranges offered in food-grade quality for specific uses.