Combination Extruded Louver/Dampers

Extruded aluminum combination louver/dampers incorporate operable and stationary blades into one common frame member. Design maintains a stationary appearance when adjustable blades are closed. A tight seal is created to prevent the passage of air. All models can be operated manually or by any commonly specified damper actuator.

Overview

  • Drainable Blades: Models EAC, EACC, EACA and ECD

    All models include drainable stationary blades and a drainable head member. Drainable adjustable blades have either concealed blade linkage or exposed on-blade linkage. Design of EACA-601 incorporates Airfoil adjustable blades for less airflow resistance. Models EACC also incorporates a concealed actuator location. Available in 4 and 6 in. blade depths.


  • Gravity Louvers: Models GCE and GCI

    Combination weather louver and gravity backdraft dampers designed to protect air exhaust openings in building exterior walls. Design incorporates a drainable head member, J style stationary louver blades, pressure/gravity operated damper blades. Recommended application is in close proximity to an exhaust or intake air fan. Available in 2 and 4 in. blade depths.


  • Non-Drainable Blades: EACN-601

    Non-drainable stationary blades are combined with non-drainable center pivot adjustable blades. The design does include a drainable head member and concealed blade linkage. Only available in 6 in. blade depth.


Other Info

  • Finishes

    Greenheck offers twenty-four 70% and 50% Kynar 500(r)/Hylar5000(r) and Baked Enamel standard colors, as well as nine 2-coat Kynar 500(r)/Hylar5000(r) Mica standard colors. Finishes meet AAMA chalk gloss and erosion specifications for weather and chemical exposure as well as dry film thickness requirements. Seven industry standard anodize colors are also available. Greenheck can also perform a custom color match to coordinate with nearly any color.

    Color chart - click here for a pdf file

    This color chart is for reference only and is not to be used for final color matching. Shades may vary due to the color and resolution of your computer screen and/or your particular color printer output. Greenheck is not responsible or liable for color matches made with online color chart.
  • Warranty
  • Maintenance