Cuve de stockage d'eau potable DIAMANT à enterrer de 2200 à 6500L

DIAMOND TANK special drinking water: Choose your health and preserve your drinking water in a food tank

Simplify your life with the increasingly economical Diamant drinking water storage tank!

For your health and that of those around you, you want to invest in a certified food-grade tank.
The Diamant tank is easy to install and will save you a lot of money by storing your drinking water, while preserving the environment.

Discover this neutral tank from the GRAF brand:

Volumes adapted to your needs:

With the neutral Diamant tank model, you are choosing more autonomy spread over the whole year! This tank model offers the possibility of holding a capacity of 2.2 m3 to 6.5 m3.

Lightness of the tank:

Handle it easily! Thanks to its low weight, you can carry it with 2 to 4 people or using a small construction machine.

Extremely light with its 125 to 260 kg, it saves 2000 to 4000 kg compared to a food concrete tank to transport it.

Easy to check and clean:

Checking and cleaning your tank has never been easier! The Diamant tank is fitted with a 600 mm manhole and an internal smooth wall, ideal for this purpose.

Food certification of the tank:

If you want the best container for your drinking water, you can rely on this demanding model. The Diamant food bowl has been specially designed for this purpose. It benefits from KTW food certification to guarantee its quality.

Tank warranty:

This tank has a strong durability, which is why its warranty extends over 15 years! To this end, it is important to follow the installation instructions carefully.

For drinking water all year round:

Sized to your needs, practical and economical, the KWT-certified Diamant food tank is an undeniable comfort tank. It allows to use and keep a pleasant stock of drinking water all year round. You can therefore strive for autonomy, without having to draw on the public network.

Good to know and to plan:

• For Drinking Water Tanks, the legislation requires that a closed perimeter be provided around the catchment manhole.
• We offer the accessories of this tank in options or on our site. To be ordered independently of the tank. Unloading of the tank is to be expected and delivery is by appointment.
• Maximum backfill height (without water table or vehicle passage): 1200 mm.
• Backfill height required for laying in the water table (mm): 800 - 1000 mm
• We recommend UV treatment to eliminate bacteria and other micro-organisms: EUREKA&UVEKO UVC water purification station (available on the site).
• For the sizing of your tank, do not hesitate to visit our blog article in the “Advice” section of our site.

GRAF tanks are the result of a history and know-how of more than 45 years.

For a pleasant use of its use and to bring you the best of the drinking water tank, the Diamond tank has been specially designed to optimize its control, its cleaning and guarantee a demanding quality of its plastic intended for consumption.

Designed with the greatest care, the Platine tank is resistant, light, ecological, economical and almost invisible because it is buried. Its ease of use and installation is highly appreciated.

For more information, go to the documentation tab.