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Percolation tunnel AS-KRECHT Asio
The AS-KRECHT is a tunnel-shaped accumulation and drainage system consisting of a light, plastic semicircular box (boxes) closed at both ends with plastic fronts. It is a high-capacity underground system that is...
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Underground drainage system Designed to work in conjunction with RainRetain rainwater harvesting systems, these multi-purpose tunnels act as a soakaway, or surface water run-off, to replace conventional drainage systems. The system is made up of one tunnel module or several,...