343W - Wilko™ Weep Hole

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343W - Wilko™ Weep Hole343W - Wilko™ Weep Hole
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343W - Wilko™ Weep Hole features louvers configured to direct the passage of water from the wall cavity to outside of building, while inhibiting reverse passage of water

  • Design permits air passage into cavity, thus aiding pressure equalization and reducing suction which can cause water penetration


  • Painted aluminum
  • Available only in grey or white


  • Standard - 2-1/4” or 3-3/4” high


  • For an alternate model see: 343 Weep Holes which feature compressible flanges.

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