Wall Flanges

  • WATERTIGHT seal to poured concrete, block, brick, knock-out window in precast vaults or manholes, and metal buildings or containers.
  • CUSTOMIZABLE for your wall entry-round, rectangular, or multiple openings.
  • SIMPLE INSTALLATION by securing with 316L stainless bolts/nuts to wall.
  • DURABLE will not rust nor corrode.

Polywater│Hauff-Technik offers a range of wall flanges that work with all PHT mechanical seals to provide a watertight and gastight seal around your pipes or cables.