Metraflex Wall Penetration Seals


Metraflex Wall Penetration Seals create a mechanical water-tight seal, filling the space around any round pipe including: concrete, steel, plastic, cast iron, copper, and electrical conduit.

  • Mechanical, interlocking rubber waterstop
  • Rated at 20 psi
  • Helps isolate noise and vibration
  • EPDM, Nitrile and Silicone options

To quickly calculate the right seal for your application use the online seal calculator.

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