Large volume in a small space
Large storage capacity at an attractive price
Tank for overground collection of rainwater. Available in sizes 2,000 to 9,000 l.
Tank to collect rainwater for overground installation in the cellar.
Large-volume rainwater tanks: GRAF rainwater tanks
Our rainwater tanks hold a lot of water and offer excellent value for money. Tanks like the Classico can be combined to harvest up to 2600 l. Others, like Herkules or the Top-Tank, permit simple transport and can be installed by hand.
Multi-purpose – above-ground underground and basement. The Herkules tank with the incomparable price-performance ratio. Groundwater-stable!
The garden tank. The space saver for rainwater collection.
Tank for overground rainwater collection.