Divisible duct seals 25mm

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Suitable for Gas and Watertight sealing of 25mm HDPE ducts, which contain mini / micro ducts and / or (fibre optic) cables.

The modular system will guarantee easy installation of various different cable and duct configurations. Our system is divisible so can be applied at installation or afterwards for retro fitting

The rubber inserts can be custom designed for your specific needs and configuration. The rubber will contain (temporary) blind plugs to make the system more flexible at the installation site.

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  • Gas and Watertight ≥ 0.25 bar 
  • Suitable for retrofitting
  • Easy installation
  • Slim design
  • Other versions available upon request

ductsealing 25mm

Plastic shells glassfibre reinforced
Closing key glassfibre reinforced
Sealing plug EPDM
Sealing up to 0.25 bar (0.50 bar can be achieved, please contact our technical department)
Pull-out force duct seal vs duct ≥ 1000N
More Information
More information


  • Plastic shells (2 items)
  • Closing keys (2 items)
  • Synthetic rubber plug for cavity shapes (1 item)
  • Illustrated installation instructions

Divisible duct seal

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Grouped product items
Sku Product Name Duct outside diameter (mm) Configuration

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Keep the quantities equal to the Order unit

Order unit
7822691F Duct seal HDPE 25/6x4mm 25 6x4mm Order unit 20 pcs/carton
7822692F Duct seal HDPE 25/1x12mm 25 1x12mm Order unit 20 pcs/carton
7822693F Duct seal HDPE 25/1xC12-7mm 25 1x12-7mm Order unit 20 pcs/carton
7822697F Ductseal HDPE 25/C5-15mm 25 1xC5-15mm Order unit 20 pcs/carton