HERCULE TANK TO BE BURIED Rainwater: the ideal economical complement for your domestic uses
Make your life easier with the Hercule underground rainwater storage tank, the most practical to transport and install!
This amount of free water at your fingertips will save you a lot of money, in addition to helping the planet!
With a suitable filtration system, you can easily water your garden and even wash your car.
Discover the special Hercule rainwater tank:
Volumes adapted to your needs:
Gain autonomy over your water consumption! With this tank model you have a capacity of 1.6 m3 on a single tank available at all times, up to 4.8 m3 by combining the tanks, or even more if you wish.
Lightness of this tank:
Handle it more easily than a traditional plastic or concrete tank! Extremely light with its total 60 kg, it is carried by hand.
Tank with easy transport and assembly:
This clever tank is easily transported in 2 x 30 kg, thanks to its separate shells before assembly. You can go through the door, if you want to place it in a backyard garden for example.
It is equipped with a certified seal, attested and tested for the sake of quality, in order to last effectively over time.
Its very simple and patented closing system is ensured by its 24 clamping clips, and saves you precious time during assembly, before moving on quickly to the treatment system and/or connection of your choice.
Tank guaranteed over time:
This rainwater harvester has strong durability. Also, its warranty extends up to 10 years. To this end, we recommend that you carefully follow the installation instructions and take care of the modules during installation and transport.
For a water resource available all year round:
Practical, economical and ecological, the Hercule underground tank is a tank capable of adapting to your growing needs, thanks to its possibility of pairing.
With a suitable volume and untreated filtered water, this cistern allows you to benefit from free water all year round. You can use it for your domestic needs, allowing you to save water drawn from the network. You can wash your car, your laundry, water your garden and even supply your toilet!
Thanks to the storage of rainwater, you escape prefectural orders prohibiting watering. Thus, you can strive for autonomy and prevent shortages.
Good to know and to plan:
- For maximum comfort, we offer dedicated Kits and Accessories as options. They must be ordered separately from the tank (available in the drop-down menu).
- Delivery is provided by appointment.
- As an option, buried external filters, inspection chimney (recommendation: 1 per tank), submerged tubular pump, etc.
- If you want the tanks pre-drilled, it is important to let us know.
- Provide 80 cm of space between two tanks to be buried.
- Interlocking connection pipe to be provided between the Hercules tanks: a simple classic rigid pipe (e.g.: PVC) with a diameter of 10 cm, DN100, will allow you to connect the tanks together. The lip seals will automatically seal between the pipe and the shell of the tank.
GRAF tanks, it is a know-how of more than 45 years in the field of rainwater.
For an optimal user experience and to guarantee you the best of the rainwater tank, its design has been specially planned to guarantee its tightness, its robustness and its practicality.
Designed with the greatest care, the Hercule tank is light to transport to facilitate its installation and use. It offers available a standard and expandable amount of storage to provide for domestic needs, such as watering the garden.
