20" x 20" Duct Access Door
DT series access doors are designed to provide access to equipment installed within ducts. The door panels are insulated and gaskets between the panel and frame will assure tight seals without obstruction in the air system.
Finish : N/A
Lock / latch : 2 x Self tightening, hand operated cam latch
Material :24 gauge galvanneal steel
Rough Opening Size: 18 ¾" wide x 18 ¾" high