Product Description
Sandwich® Access Door - Round Duct
Basic Use
Sandwich Access Doors provide easy access into air ducts and units. This door was developed to provide a solid, leak proof door that is simple to install.
Description
Access doors for round ducts.
Special Characteristics
- Insulated or uninsulated
 - 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
 
