Connection coupler For double wall pipes

Connection couplers with hooks have been designed in such a way that they can be safely connected with KOUVIDIS rigid and pliable double wall conduits, ensuring high ingress protection.


Ideal for protection and management of buried underground power and telecommunication networks.


  • COLOR:RAL 9004 Black
  • Product Conformity to all requirements of relative European Directives.
  • The product and its production process are inspected and approved by VDE German institute
  • Min-max permanent application temperature
  • Ingrees protection against solid objects and water (EN 60529)
  • Product with extra UV stability
1Exceptional ageing resistance (UV stabilized)
2They carry three perimetric internal double hooks on each side
3they carry an inner lip for the proper conduits fixing and assembling
4Their design facilitates the introduction of the conduits (protruding entry lip) and maximises their retention (conical inner slope)
5Ensures Ingress Protection IP40 when connecting with GEOSUB conduits, IP44 when connecting with GEONFLEX conduits and IP68 when using KOUVIDIS adhesive and sealant
6It has been tested and certified by VDE German Institute
Raw material Halogen free, heavy metals free (RoHS) and
specially stabilized thermoplastic HDPE
Lower temperature range -5oC
Upper temperature range +90oC
IP ingress protection IP 40 (coupler connected to GEOSUB conduit)
IP 44 (coupler connected to GEONFLEX conduit)
IP 68 (coupler bonded with KOUVIDIS sealant)
Resistance to flame propagating Flame propagating
Ageing resistance UV stabilized
Type Part number
Ø32 6101032 12 756
Ø40 6101040 12 576
Ø50 6101050 12 192
Ø63 6101063 15 150
Ø75 6101075 15 15
Ø90 6101090 10 10
Ø110 6101110 5 5
Ø125 6101125 5 5
Ø160 6101160 2 2
Ø200 6101200 3 3
Connection coupler with hooks – Declaration of conformity
GEONFLEX – VDE Marks Approval
Connection coupler with hooks – Technical Data Sheet
Plastic conduit systems for buried underground networks
VDE RoHS Certificate
ISO 9001 Certificate
RoHS Declaration of Conformity
Reach Declaration
Product guide