Divisible mini/micro duct seal 4mm

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For easy gas- and watertight sealing of cables in miniducts.

The miniduct seal is easy to mount on new installations and existing installations. Thanks to the clever design, shifting the seal over the fiber now belongs to the past. Due to the compact design this seal can be installed in every situation, even in locations with difficult access.

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  • Gas- and water tight up to 0,5 bar
  • Suitable for retro fitting
  • Easy installation
  • No need to slide the seal over the glass fibre for installation
  • Slim design
  • Other versions available upon request


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Selection table

Properties Value
Dimensions 21mm x 10mm
Plastic housing PC based
Sealing plug TPE
Sealing up to 0,5 bar

Pull strenght duct seal from the duct

Duct size Tensile force
OD 823554.x 823555.x 823556.x 823557.x 823558.x 8235510.x 
4mm ≥40 N          
5mm    ≥50 N        
6mm     ≥60 N      
7mm       ≥70 N    
8mm         ≥80 N  
10mm           ≥100 N
Values are indications, true values may depend on cables, duct and field installations.
The measure-speed is 100mm/min
Temperature 20°C 


More Information
More information


miniduct seal

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Grouped product items
Sku Product Name Colour

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Order unit
823554.1 Miniduct seal 4mm/0,9mm purple Order unit 100 pcs/bag
823554.2 Miniduct seal 4mm/1,25mm red Order unit 100 pcs/bag
823554.3 Miniduct seal 4mm/1,6mm green Order unit 100 pcs/bag
823554.35 Miniduct seal 4mm/2,1mm blue Order unit 100 pcs/bag