When a transfer hatch needs to be located in a firewall, PBSC provides a tested and certified pass-through with a wall or floor-mounted options with vision panels in the stainless-steel door leaves.

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  • Test Certification to BS476 part 22, up to 90 Minutes Integrity
  • Easy Clean Surfaces
  • Wall or Trolley Mounted
  • 30 minutes Insulation Properties
  • Used in a Broad Range of Applications
  • Solid Stainless-Steel Hinge Assemblies
  • Custom Sizes
  • Robust Mechanical Interlock System


PBSC’s Fire Rated Wall Mounted hatch is a proven protection clean room environment.

All PBSC’s transfer hatches can be used in a broad range of applications from medical research, healthcare to pharmaceutical facilities.

PBSC can offer a tested fire-rated transfer hatch with or without panels dependent on your requirements.

Also known as Pass Box, Pass-Through and Transfer Box.

Technical Specification

  • Test Certification to BS476 Part 22
  • Contact PBSC's Architectural Department For More Information
  • PBSC reserve the right to introduce changes in performance, configuration and technology, dimension, weights and materials in the course of technical progress. Images may not be accurate.
  • Some of the information/images/equipment described or shown may only be available at extra cost. Features & specifications will vary. P
  • Please contact PBSC for specific design options.


  • Stainless-Steel Support Frame
  • Internal Support Shelves, Glass or Stainless-Steel UV Lights
  • Electro-Mechanical Interlock System
  • Active Airflow
  • Vision Panels