Drainage pipe with synthetic filter

The main advantages of drain pipes with synthetic filter coating over conventional drain pipes: 1- The low price of synthetic filters compared to the cost of purchasing and transporting sand and gravel filters 2- Reducing operation execution time by eliminating steps 3-Reduction in operational costs due to reduced volume of operations, excavation and earthmoving 4- Greater uniformity and durability of the coating created around drainage pipes 5- Ease of entry of excess ground water into filtered drainage pipes, resulting in increased drainage efficiency and land desalination 6- Can be used in acidic and alkaline soils (saline soils)