MD1 Duct Sealing System

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For sealing of ducts containing pliable cables which can be bent to a small radius.

Suitable for ducts with a diameter of 16mm up to 32mm and cables or pipes up to 25mm.

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  • Gas- and watertight 1,0 bar
  • Can be used in any shaped or sized duct up to 60mm
  • Easy and quick installation
  • One complete kit for sealing of one duct
  • Seals all known materials: PVC & PE sheeted cables, PILC cables, (HD)PE pipes, PE drink water conduits
  • High mechanical strength, resists ground movement, shocks and vibrations
  • Also suitable for renovation works
  • No architectural measures necessary
  • Used by various utility companies as well as contractors
  • Over 25 years of operational experience

MDI EN

Dimensions cap

Item number Outer diameter Inner diameter Height
80221 104 mm 72 mm 30 mm
80223 132 mm 106 mm 45 mm

Specifications expanding resin

Properties Unit Value
Start time expansion seconds > 95
End time expansion minutes 15
Compressive strength N / cm² > 100
Density 1,0bar 30 days no leakage
Density 10m water column 30 days no leakage
Volume consistency cube 10 x 10cm no change
temperature Cycles, -20°C tot +40°C 10 consecutive cycles no leakage
Vibration test 10 Hz/amplitude 3mm 240 hours no leakage
axial tensile force diameter x 10 N no leakage
Resistance to bending cables 45° in 2 directions >250mm no leakage
Expansion polyurethane foam in pipe cm < 40
Chemical resistance
0,1N Na₂SO₄ 30 days no degradation
0,1N NaCl 30 days no degradation
0,1N H₂SO₄ 30 days no degradation
0,1N NaOH 30 days no degradation
Diesel 30 days no degradation
Gasonline 30 days no degradation
Resistance
Molds good
Rodents good
Shelf life months minimal 30
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