AFP Z Frames are stub ducts that adapt SHX UN and DUX pressure vents, and DWL external louvres, into thin walls, doors and cladding.They facilitate surface mounting of pressure vents inside containers or other thin walls, and provide weatherproof cover boxes for protruding vent bodies. Z Frames also allow neat installation of DWL Louvres onto exterior building cladding.


  • Robust 1.2mm welded steel construction
  • Easy installation
  • Steel powder coated construction RAL 9010 as standard, special colours available upon request
  • Manufactured to ISO9001
  • Five year guarantee
  • All sizes are available off the shelf on next day delivery if ordered before 12pm