SMDA / AMDA Series

Product Information

View Performance Data SMDA/AMDA

Adjustable Air Pattern  
Steel Construction SMDA
Formed Aluminum Construction AMDA
Extruded Aluminum Construction

PRICE SMDA / AMDA / AMDEA Series adjust­able high capacity louvered face directional diffusers include factory installed, indivi­dual­ly adjustable vanes for field adjustment from horizontal to vertical on each direc­tional pattern segment of the diffuser. This series matches in detail, and con­struction the SMD / AMD series.

For Fire-Rated applications see Series SMDA-FR.

  1. Choice of steel (SMDA) or aluminum (AMDA, AMDEA) construction.
  2. Available in a wide variety of frame styles to suit most ceiling applications.
  3. Available with optional extended panels to suit modular ceilings.
  4. Specifiable core styles for 4 way blow in a wide selection of sizes.
  5. Recommend 4 way only with adjustable vanes.
  6. Directional core is easily removable at the diffuser face without requiring special tools.
  7. Optional square to round neck adaptors available.
Available Module Sizes
  • Square duct sizes up to 24" x 24" recommended.
  • Performance correction factors.


    Product Selection Checklist

  1. Select Inlet size L x W based on desired performance characteristics.
  2. Select Face size based on ceiling module.
  3. Select Outlet type by model number (Material).
  4. Select Border / Panel style according to installation requirements.
  5. Select Core style based on application.
  6. Select Volume Control accessories, if desired.
  7. Select Finish.

Example: 12" x 12" / 24" x 24" / SMDA / 3P / 4A / B12



White Powder Coat



For optional and special finishes
see color matrix.

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