Rectangular Duct Sandwich® Access Door

Sandwich Access Doors provide easy access to air ducts and units. This door was developed to provide a solid, well-insulated, leak-proof door that is simple to install.

Description

Access doors for rectangular duct.

Standard Construction

• Alloy: Galvanized
• Insulated or Uninsulated
• Sizes:
  • 8"x4"
  • 10"x6"
  • 12"x8"
  • 16"x12"
  • 18"x14"
  • 24"x18"

Special Characterstics

• Smooth interior finish on insulated doors
• Tested to 20” w.g. with no leakage noted
• Tested to negative 10” w.g. with no leakage noted
• Available in specialty metals
• No frame to install
• Effortless opening and closing (no tools required)
• No measuring (self-adhesive template provided)
• Please specify when ordering doors for negative pressure applications
• Insulated doors are recommended for negative pressure applications