Find out the right channel for you
1) Select the surface type to be drained and enter area

Permeable soil, natural surfaces, railway grounds, forests, sport fields with underground drainage

Gravel paths on permeable soil, paving with grass savers, macadam paving, poorly permeable soil destined to cultivation, grassy slopes, cobblestones on sand

Steep slopes, sport fields with synthetic carpet with unsealed joints

Asphalt, concrete, paving with sealed joints, roofing
2) Rainfall intensity area to be drained
?Minimal / Moderate (≤ 54 mm / h)
Strong / Intense (≤ 90 mm / h)
Thunderstorm / Downpour (≤ 144 mm / h)
Torrential / Maximum (≤ 216 mm / h)
3) Choose the channel load class
(UNI EN 1433: 2008 standard)
?A15 (Pedestrian areas, cycle lanes, green areas)
B125 (Sidewalks, parking areas, multilevel parkings)
C250 (Area that extends from 50cm of the carriageway to 20cm on the sidewalk)
D400 (Carriageway of roads and highways)
E600 (Industrial and harbour areas used for heavy loadings)
F900 (Airports, military bases, heavy loading areas)
4) Enter the length of the duct section (m) min 20m
5) Select the internal dimensions of the channel from those available (L x H - mm)

