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1300 Motorized Damper Extruded Aluminum (Formerly MBD)

The Ventex Model 1300 Motorized Damper's center pivoting blade design is specially engineered to be used in either an exhaust or intake system. The design also exhibits a high free area.


Depth Blades Closed:   2 3/4" (70 mm).

Depth Blades Open:     5 5/8" (143 mm).

Frame Style:    Specify 1300 For Duct Mount Frame.

                        Specify 1305 For Flange Frame.

                        Specify 1307 For Front Flange Frame.

Frame Thickness:0.062" 6063-T5 Extruded Aluminium.

Blade Thickness:  0.062" 6063-T5 Extruded Aluminium.

Blade Centres:      3 3/4” (95 mm).

Minimum Height:   8 Inches (203 mm).

Maximum Panel Width: Single panel 40” (1016 mm).

                                     Double Panel 60” (1524 mm).

Standard Finish:  Mill.

Standard Operation:Power Open/Spring Return Close.

Standard Seals: Vinyl Blade Seals.         


â–¡ Bird Screen: ½ x ½ Galvanized or Aluminum Birdscreen.

â–¡ Insect Screen: 18 x 14 Mesh Aluminum.

â–¡ Conduit hole.

â–¡ Jackshaft to operate multiple sections with a single actuator.   

â–¡ Optional Actuator:Belimo actuators available. Contact Ventex for selection.

â–¡  End switch (available on Belimo actuators).