Rain water 300 liters drainage tunnel

Economic and small. Specially designed for private and rurales.El system, consisting of one or more modules of tunnels and two end plates can be sized to the same places medida.Se nivel.De approximately 15 kg. Lightweight and easy to install. To allow a free-standing structure on horizontal surfaces, the system can permanently subjected to a load of 3.5 t per m², resulting passable for automóviles.Especialmente designed for use in private and rural areas of infiltration system for the horizontal distribution of water from precipitation on the surface retention system to download the public sewer system replaces the conventional tube drainage gravilla.Túnel envelope infiltration. Measurements: Height: 510mm, Width:800mm, length: 1200mm.