Bars
Smooth tube: Slotted and screened tubes with very high annular rigidity, designed for drainage of all types of soil and recovery of rainwater under heavy load (road, rail, etc.), landfill leachate, biogas, etc.
Material: High-density polyethylene
Diameters: 90 mm to 400 mm
Stiffness class: CR83 (SDR 11) and CR16 (SDR 17)
Packaging: in bars
