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Cubic tanks for rainwater storage
These cubic tanks offer a very good value for money to install yourself a reserve of rainwater to water your plants or the garden.
These above ground rainwater tanks are available in 500L, 750L, 1000L or 2x1000L kit and delivered with a gauge pipe allowing to know the water level in the tank and to draw the water.
These tanks have a small footprint and pass through an 80 cm wide door . This makes your life easier because they can be installed in a basement, for example, to preserve the aesthetics of your garden.
They are fitted with a 380 mm diameter secure cover to access the interior and facilitate maintenance.
Need more storage capacity?
These tanks are twinable . You can therefore easily improve this storage volume while benefiting from the advantages of these tanks.
Technical characteristics of cubic rainwater tanks
| Width (mm) | Depth (mm) | Height (mm) | Weight (kg) | |
| 500L tank | 880 | 720 | 1080 | 23 |
| 750L tank | 880 | 720 | 1610 | 39 |
| 1000L tank | 1050 | 770 | 1740 | 52 |
| 2x1000L tanks | 1050 | 1540 | 1740 | 104 |
Frost protection for rainwater tanks
GRAF cubic tanks of 500L, 750L and 1000L must be drained in winter so as not to be damaged by frost.
The different references:
Cubic tank 500L 326022
Cubic tank 750L 326010
Cubic tank 1000L 326011
Tank 2x 1000L 326015
Options Details
- Preserves rainwater from roof soiling such as leaves, twigs, insects, moss...
- High recovery capacity (approx. 90%)
- Installation without cutting the downspout
- The space between the gutter and the wall is not important
- With filter grid
- Automatic overflow function
- Summer / winter position
- Suitable for downspouts 80-100 mm (DN 80 | DN 100)
- Designed for a maximum roof area of 80 m².
- With hole saw and seal
- Keeps rainwater away from roof soiling such as leaves, twigs, insects, moss, etc.
- High recovery capacity (approx. 95 %)
- Maintenance free
- Narrow shape: only 16 mm required between wall and downspout
- Rotating body: easy to connect
- With stainless steel filter grid
- Automatic overflow function
- Summer / winter position
- Suitable for 70 and 100 mm downspouts (adapter included)
- Designed for a maximum roof surface of 200 m².
- With sealing gasket
- 500 L
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