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DRAIN  FIELDS

Flow rate figures (litres per second) according to pipe slope installation (i) Manning formula.

Pipe∅ Bundle ∅ mm Length m Flow rate  i=0,5 Flow rate  i=1,5 Flow rate  i=2,5
90/110 300 3 / 6 2,5 4,3 5,6
140/160 370 3 / 6 7,5 13 16,5

Perfectly Shaped Block Drain

drenotube® replaces traditional gravel by using engineered geosynthetic particles. It improves drainage performance eliminating fines and reducing compaction and embedding associated with crushed stone.

All in One ...