Model OAD walk-in access doors employ an extruded aluminum flanged frame and insulated door panel to provide a convenient and economical means to obtain access to components in ductwork and plenums rated for pressures up to 4.5" wg.
Frame: Mill finish extruded aluminum (14 gauge equivalent)
Door Panel: 24 ga. (0.51) galvanized steel - double wall, insulated.
Insulation: 1" (25) thick fiberglass.
Hinge: Zinc plated steel, full height - piano type.
Gasket: Compressible synthetic closed cell neoprene - door to frame.
Latches: Handles interior and exterior.
Sizes: See chart on product sheet for available sizes