Drainage tunnels, Kyiv

The drainage tunnel is made of polypropylene. It is a system that was developed to perform the tasks of filtering and saving rainwater, as well as for the removal of purified wastewater. The design of the device allows installation in hard-to-reach places.
Advantages of the GRAF drainage tunnel:
- Simple installation (tunnels are easily connected to each other, plugs are installed at the ends);(//tractor-service.com)
- Economy (a minimum of fossil works, a good price-quality balance);
- High capacity (permits 3 times more water than an ordinary gravel trench);
- Withstands the weight of vehicles (3.5 tons per square meter).
Delivery across Ukraine.