Percolation Filters

Sedimentation filter shaft, suitable for pedestrian loading/vehicle loading

To clean rainwater before percolation.

Universal-Industrial Filter 3 external suitable for pedestrian loading/vehicle loading

To clean rainwater before percolation. For roof surfaces up to 1,200 m2.

Infiltration filter shaft

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

Choke drain shaft, suitable for pedestrian loading/vehicle loading

Ensures controlled rainwater draining to the channel when the percolation system is overloaded.

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Downloads

Catalogues

V32 - Catalogue Stormwater Management

pdf | 16.86 mb

© 2012 GRAF

Otto Graf GmbH - Plastic Products
Carl-Zeiss-Straße 2-6, D-79331 Teningen
Tel. +49 (0)7641/58 9-0, Fax +49 (0)7641/58 9-50