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Sandwich® Access Door - Observation

Basic Use

Sandwich Observation Doors provide easy access into air ducts and units and allow for viewing the inside of the duct.  This door was developed to provide a solid, leak proof door that is simple to install.

Description

Access door which allows inspection of the inside of the duct without door removal.

Special Characteristics

  • 4” x 2-5/8” viewport
  • Safety glass used for window
  • Tested to 20” w.g. with no leakage noted
  • Tested to negative 10” w.g. with no leakage noted
  • No frame to install
  • Effortless opening and closing (no tools required)
  • No measuring (self-adhesive template provided)
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