1900
ventex

1900 Insulated Extruded Aluminum Backdraft Damper

The Ventex 1900/1905/1907 is an extruded aluminum insulated backdraft damper available in three frame configurations: in-duct mount (1900), flange frame (1905), and front flange frame (1907). The all-aluminum construction eliminates common failure points found in previous designs, including pivot pins that wear or rust out and rivets that shake loose over time. Insulated blades and frame reduce thermal conductivity, and the damper is available with a factory installed actuator for motorized operation.


Standard Construction

MaterialAluminum
OperationGravity
Damper ShapeSquare or rectangular ductwork
Blade DirectionVertical, Horizontal
MaterialExtruded 6063-T5 Aluminum
Frame Style1900 In-Duct Mount / 1905 Flange Frame / 1907 Front Flange Frame
Depth (Blades Closed)2-3/4" (70 mm)
Depth (Blades Open)5-5/8" (143 mm)

Custom configurations available

This product can be manufactured in alternative materials, sizes, and mounting options to meet your project requirements. Contact us to discuss specifications.

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Available Accessories

Bird ScreenGalvanized or Aluminum
Insect ScreenStandard
Conduit HoleStandard
Counter BalancingWithout springs
Frame InsulationStyrofoam insulation on frame

Additional Notes

Certification and standards information for this product is not yet available. Please contact Ventex for more details.

The 1900 series brings thermal insulation to the same proven extruded aluminum backdraft damper platform as the 1200 series. The 1/4" Styrofoam insulation mechanically fastened to the blades reduces thermal bridging, making the 1900 well suited for applications where the damper separates conditioned and unconditioned spaces, such as exterior wall penetrations in cold climates or refrigerated environments. For motorized control, a factory installed actuator is available without requiring a separate model series.

Finishes

This product does not have any product finishes. Please reach out to our team if you have any questions.