DRAINMAX Accessories
INTEWA offers several optimally designed accessories for the DRAINMAX tunnel.
Detailed information about each product, refer to the INTEWA Catalog.
Geotextile membrane 300 g/m²
Geotextile material 190 g/m²
If rainwater is not permitted to flow into the public drainage system at full flow rate, the continuous INTEWA discharge throttle ensures the maximum permissible flow is released irrespective of the water level
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