






GEODRAIN Double structured perforated wall pliable conduits
- CLASS:SN4
GEODRAIN perforated rigid pipe is produced in coils of 50m and 25m with SN4 ring stiffness. It has two walls, a corrugated exterior and a smooth interior, structured together and symmetrically perforated at 3600. Its outer wall is corrugated so that it can be installed more easily following the soil morphology, and its inner wall is smooth to facilitate the flow of water. Its much lower weight facilitates its loading and transport, while is also easy to cut without the use of tools. KOUVIDIS is the only pure Greek company which has developed the perforation technology in double structured wall pipes.
APPLICATION FIELD
They are suitable for subsoil drainage in all types of residential buildings, stadiums and surrounding areas, industrial and commercial applications, photovoltaic parks, agricultural applications, landfills, uncontrolled landfills and road networks.
- APPLICATION STANDARD:EN ISO 9969, DIN 4262-1 (Πρότυπο Αναφοράς)
- INSTRUCTIONS FOR COMPLIANCE:2011/65/EE (RoHS)
- COLOR:RAL 9004 Black, RAL 6038 Green
- PUNCHING DEGREES:360o
- RING STIFFNESS:SN4
- NOMINAL DIAMETER:Nominal outer diameter (DN/OD)
Product with extra UV stability
Product is made of halogen free raw materials
Nominal outer diameter (mm)
Raw material of production with very good behavior towards hazardous chemical substances
Product type DIN 4262-1
Degrees of perforation
- PROPERTIES
- CHARACTERISTICS
- PACKAGING
- DOWNLOADS
- PROJECTS
Properties | |
Reference Standard | DIN 4262-1 |
Type | R2 (DIN 4262-1) |
Raw material | Halogen free, heavy metals free (RoHS) and specially stabilized thermoplastic HDPE |
Ring Stiffness (EN ISO 9969) | SN4 |
Ageing resistance | 2 years |
Chemical resistance (ISO 10358) | Yes |
Degrees of perforation (DIN 4262-1) | 360ο – TP (Totally perforated) |
Perforation area (DIN 4262-1) | >50cm2/m |
Nominal diameters (mm) | Outer (OD): 63, 90, 110, 125, 160, 200 |
Packaging | coils of 50m and 25m |
Connection technology | Available with a protection cap at each end of the pipe |
Part number (SN4) | ![]() |
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Bending radius | ![]() |
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2031063 | 63 | 47 | 0.25 | 50 | 14000 |
2031090 | 90 | 74 | 0.36 | 50 | 7000 |
2031110 | 110 | 91 | 0.44 | 50 | 4500 |
2031125 | 125 | 105 | 0.50 | 50 | 3500 |
2031160 | 160 | 135 | 0.64 | 25 | 1900 |
2031200 | 200 | 170 | 0.80 | 25 | 1225 |