Otto Graf GmbH
Plastic Products
Tel. +49 7641 589-0
Fax +49 7641 589-50
Carl-Zeiss-Straße 2-6
DE-79331 Teningen, Germany

Rainwater harvesting by the market leader in plastic cisterns

Underground rainwater harvesting systems from GRAF are make ecological and economic sense. Up to 50 % of drinking water can be saved, preserving groundwater reserves and taking the strain off wastewater treatment systems. The flat Platin tank with a volume of 1,500 l or more is easy to install yourself. The large Carat XXL tank with a volume of up to 122,000 l can handle a large rainwater requirement. GRAF complete packages provide everything you need for professional rainwater harvesting. For use in the garden or home, suitable for pedestrian or vehicle loading - everything is possible!

Product advisor tanks

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System design of a rainwater harvesting system Professional for use in the home and garden. 

System Design home and garden

System design of a rainwater harvesting system garden Comfort for use in the garden. 

System Design garden

The most commonly asked questions about rainwater harvesting.

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