Overview
The DRAINMAX system is designed for rainwater infiltration and attenuation, offering high load capacity, flushability, and efficiency. It utilizes a tunnel geometry made from recyclable HDPE plastic, ensuring durability and sustainability.

Specifications
The DRAINMAX Tunnel features a high load capacity due to its rigid construction and tunnel geometry. It undergoes rigorous quality and load testing by the German Association for Material Research and Testing Institute for Buildings, ensuring maximum safety and quality certification.

Cost Efficiency
The system offers the best price per cubic meter of storage volume due to its efficient manufacturing, minimal transport volume, and quick installation process.

Cleaning and Maintenance
The DRAINMAX system is designed for easy cleaning and maintenance, with flushable walls and bottom using special connecting slots.

Installation and Assembly
The DRAINMAX Tunnel is lightweight (30 kg) and easy to install, requiring only two people to carry a single tunnel. The system is assembled by overlapping elements and filling with suitable material, ensuring a robust load-bearing capacity.

Applications
The system is versatile, suitable for local infiltration of rainwater for residential and commercial properties, attenuation with restricted effluent, infiltration of effluent from sewage plants, and as water reservoirs.

Technology and Innovation
The DRAINMAX system is innovative, allowing for easy expansion by adding more tunnels or lines. It has over twenty thousand installations across Europe, proving its reliability and effectiveness over more than eight years.