This access door was developed to provide easy access into low pressure air ducts and units. It meets SMACNA requirements for low pressure doors, is insulated and double gasketed. The door consistes of two, 24 gauge galvanized steel panels with UL classified high density fiberglass insulation in between. The UL classified, closed cell gasket has a service temperature range of -70F to 150F. All frames have a dove-tail type connection to the ductwork and full hinge to the door with cam lock to keep the door securely closed.
Details: to fit on Rectangular Duct