1500L Rainwater Retention Tank - PLATINUM - GRAF

PLATINUM EXTRA FLAT RETENTION TANK : Protect yourself and your living space from heavy rainfall

Be relieved during heavy rainfall, with the Platinum Flow Regulated Retention Tank!

"Protecting the grid, investing in rainwater retention at home could save your home, your furniture and your neighbours!"

Today, it is a must-have feature for buildings as it effectively helps to prevent flooding. Often, this system is imposed by the town halls of the place of installation and you will find the details of the requirements in the specifications.

The 100% Platinum Retention tank allows rainwater to be retained and returned to the networks while controlling the discharge rate.

Discover the GRAF Extra Flat Retention Tank:

Volumes adapted to your needs:

With the Platine Extra Flat Retention Tank model, gain autonomy on your water consumption: this tank model offers the possibility of a capacity of 1.5 m3 to 7.5 m3.

Integrated regulated flow system:

You now have the peace of mind to control the intensity of the flow according to the observed rainfall: This tank is equipped with the possibility of regulating the discharge flow (from 0.05 L/s to 4.0 L/s set in the factory).

Gravity connection:

No need for a lift pump! The bottom of the flat tank through which the leakage flow flows is located higher than a traditional tank and allows the water to be evacuated by gravity to the ditch, to the communal network or to the infiltration network with ease.

Lightweight tank:

Manage it easily! It is from 2000 to 4000 kg lighter than a concrete tank with its 82 to 380 kg. Thanks to its low weight, you can carry it by hand with 2 to 6 people or bring a small construction machine for the operation.

Simple inspection and cleaning:

Checking and cleaning your tank has never been more enjoyable! The Platinum holding tank has a 600mm manhole and smooth internal wall for easy cleaning and inspection.

Detention Tank Guarantee:

Be relieved, this product has a 30-year warranty. To this end, we recommend that you follow the installation instructions carefully.

Economical tank to install:

You save precious time and cost when installing it. What makes it special? It is its extra-flat ergonomics and its maximum height of less than 1.70 meters of burial. Compared to a cylindrical tank, you save 80% less soil excavation.

Good to know and plan for:

• When ordering, be sure to specify the desired flow rate so that it can be set up in the factory before delivery
• It is recommended to filter the rainwater before it enters the tank with a filter basket (100% recovery).
• We suggest you to discover the diagram of a retention tank with pedestrian crossing extension and pack N°1 (accessories) in the tabs.
• If you wish to have the tanks pre-drilled in a place other than those provided for this purpose (see the "documentation" section), it is important to inform us.
• Vehicle passage possible (provide a dedicated cast iron extension and follow the burial prescriptions of the technical notice).
• Larger volumes (10 or 15 m3) available with Platinum Retention XL and XXL models or by combining 2 tanks of the same volume.
• Dual Storage and Retention functions available with Platinum Plus models for identical tank volumes.
• Be sure to arrange for the tank to be unloaded when it arrives at your home (by appointment).

GRAF tanks are made with proven techniques and know-how. The company has more than 45 years experience in this domain.

For an optimal user experience, in addition to its robustness and regulated flow function, the design of this holding tank has been specially studied to facilitate its control access and cleaning.

The Platinum Retention Tank could be one of your most valuable allies when facing inconvenience of heavy seasonal rainfall. Strong and light at the same time, it will bring you comfort in use and installation. In addition, it has the advantage of being almost invisible once buried.