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Kopex FLHTB Flexible Conduit

Enhanced Fire Performance Covered Steel Flexible Conduit.


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Enhanced Fire Performance Covered Steel Flexible Conduit

  • Enhanced fire performance thermoplastic jacket covered galvanised steel
  • Temperature range – Static applications: -40ºC to +105ºC
    Temperature range – Dynamic applications: -30ºC to +105ºC
  • Up to IP69 rating (with appropriate fitting)
  • Very high UV resistance
  • Very high flexibility – high fatigue life
  • Self extinguishing
  • Halogen free

Typical applications

  • Suitable for wide use underground and in any part of train vehicles and infrastructure


  • BSI Kitemark KM-90009
  • CE Mark to the Low Voltage Directive
  • EN45545-2 HL3 R22 & R23
  • NFF16-101 I1 F1
  • LUL 1-085
  • UL94 V0
  • BS 6853 Class 1A
Black Part No.Nominal Conduit SizeUS
Conduit Size
Outside DiameterInside DiameterStatic
Bend Radius
Coil Lengths (m)
FLHTB01*10mm1/4”11.8mm7.0mm40mm10, 30
FLHTB02*12mm5/16”14.2mm10.0mm25mm10, 30
FLHTB03*16mm3/8”17.8mm12.5mm35mm10, 30
FLHTB04*20mm1/2”21.0mm16.0mm42mm10, 30
FLHTB05*25mm3/4”26.1mm21.0mm52mm10, 20
FLHTB06*32mm1”33.1mm26.1mm66mm10, 20
FLHTB07*40mm1 1/4”41.8mm35.3mm84mm10, 20
FLHTB08*50mm1 1/2”47.7mm40.4mm100mm10, 20

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