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

Retention Filters

The retention systems are protected against deposits and malfunction when filters are of an adequate size. Our portfolio of filters offers a wide range of solutions for every individual project. We would be only too happy to help you find the right solution.

Drainstar filter external, suitable for pedestrian loading

Ideally suited to infiltration and pond systems, Maximum roof area of 350 m² with DN 100 connection and 500 m² with DN 150 connection

Infiltration filter shaft

Ideal as yard inlet or as swale infiltration inlet element. Retains impurities that could have a negative effect on infiltration performance.

Sedimentation filter shaft, suitable for pedestrian loading

To clean rainwater before infiltration.

Pot filter

The good value alternative! Pot filter for cleaning rainwater.

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