To provide easy access into air ducts and units. This door was developed as an inexpensive alternative to the Ductmate Sandwich® Access Door, for low pressure applications.
Low pressure access doors for rectangular duct.
- Double gasketed
- Meets SMACNA requirements for low pressure doors
- Dovetail frames are available for metal ductwork, 1” ductboard, or 1 ½” ductboard
- Press-on frames are available for metal ductwork only
- Variety of sizes available
- Available in specialty metals