Skip to content
We can only accept orders from Southwest Ohio, Northern Kentucky, and Southeastern Indiana. If you are outside this area, please visit the manufacturer’s webpage to locate your local sales representative. Thank you.
We can only accept orders from Southwest Ohio, Northern Kentucky, and Southeastern Indiana. If you are outside this area, please visit the manufacturer’s webpage to locate your local sales representative. Thank you.

Grilles, Registers, & Diffusers

  • TMS

    Controlled Air, Inc.
    Original price $40.00 - Original price $134.00
    Original price
    $40.00 - $134.00
    $40.00 - $134.00
    Current price $40.00

    Steel, high performance three cone diffuser Lay-In

    Original price $40.00 - Original price $134.00
    Original price
    $40.00 - $134.00
    $40.00 - $134.00
    Current price $40.00
  • Model 45F

    Controlled Air, Inc.
    Original price $30.00 - Original price $115.00
    Original price
    $30.00 - $115.00
    $30.00 - $115.00
    Current price $30.00

    Sightproof Eggcrate Return

    Original price $30.00 - Original price $115.00
    Original price
    $30.00 - $115.00
    $30.00 - $115.00
    Current price $30.00
  • Titus Model 8F

    Controlled Air, Inc.
    Original price $47.00 - Original price $70.00
    Original price
    $47.00 - $70.00
    $47.00 - $70.00
    Current price $47.00

    Aluminum Perforated Return Grille

    Original price $47.00 - Original price $70.00
    Original price
    $47.00 - $70.00
    $47.00 - $70.00
    Current price $47.00
  • SPG

    Controlled Air, Inc.
    Original price $100.00 - Original price $134.00
    Original price
    $100.00 - $134.00
    $100.00 - $134.00
    Current price $100.00

    Spiral Duct Mount Grilles With Aluminum finish & Air Scoop

    Original price $100.00 - Original price $134.00
    Original price
    $100.00 - $134.00
    $100.00 - $134.00
    Current price $100.00
  • TMSA

    Controlled Air, Inc.
    Original price $82.00 - Original price $154.00
    Original price
    $82.00 - $154.00
    $82.00 - $154.00
    Current price $82.00

    Steel, ADJUSTABLE high performance three cone diffuser Lay-In

    Original price $82.00 - Original price $154.00
    Original price
    $82.00 - $154.00
    $82.00 - $154.00
    Current price $82.00
  • TMS-AA

    Controlled Air, Inc.
    Original price $55.00 - Original price $156.00
    Original price
    $55.00 - $156.00
    $55.00 - $156.00
    Current price $55.00

    Aluminum, high performance three cone diffuser Lay-In

    Original price $55.00 - Original price $156.00
    Original price
    $55.00 - $156.00
    $55.00 - $156.00
    Current price $55.00
  • TMR

    Controlled Air, Inc.
    Original price $103.00 - Original price $179.00
    Original price
    $103.00 - $179.00
    $103.00 - $179.00
    Current price $103.00

    Original price $103.00 - Original price $179.00
    Original price
    $103.00 - $179.00
    $103.00 - $179.00
    Current price $103.00
  • TF-HC Therma-FuserTM

    Controlled Air, Inc.
    Original price $517.00 - Original price $590.00
    Original price
    $517.00 - $590.00
    $517.00 - $590.00
    Current price $517.00

    VAV heating and cooling auto change over 4 blade damper White finish 

    Original price $517.00 - Original price $590.00
    Original price
    $517.00 - $590.00
    $517.00 - $590.00
    Current price $517.00
  • TDC

    Controlled Air, Inc.
    Original price $47.00 - Original price $124.00
    Original price
    $47.00 - $124.00
    $47.00 - $124.00
    Current price $47.00

    Louvered Face Square Neck Removeable Core

    Original price $47.00 - Original price $124.00
    Original price
    $47.00 - $124.00
    $47.00 - $124.00
    Current price $47.00
  • STR-C Plastic 3 Cone Diffuser

    Controlled Air, Inc.
    Original price $46.00 - Original price $114.00
    Original price
    $46.00 - $114.00
    $46.00 - $114.00
    Current price $46.00

    Plastic, high performance three cone diffuser Lay-In Unit Size: 23 ¾” x 23 ¾

    Original price $46.00 - Original price $114.00
    Original price
    $46.00 - $114.00
    $46.00 - $114.00
    Current price $46.00
  • PAS

    Controlled Air, Inc.
    Original price $56.00 - Original price $128.00
    Original price
    $56.00 - $128.00
    $56.00 - $128.00
    Current price $56.00

    Perforated Supply

    Original price $56.00 - Original price $128.00
    Original price
    $56.00 - $128.00
    $56.00 - $128.00
    Current price $56.00
  • PAR

    Controlled Air, Inc.
    Original price $54.00 - Original price $128.00
    Original price
    $54.00 - $128.00
    $54.00 - $128.00
    Current price $54.00

    Perforated Return

    Original price $54.00 - Original price $128.00
    Original price
    $54.00 - $128.00
    $54.00 - $128.00
    Current price $54.00
  • OMNI-AA

    Controlled Air, Inc.
    Original price $47.00 - Original price $156.00
    Original price
    $47.00 - $156.00
    $47.00 - $156.00
    Current price $47.00

    Aluminum Plaque Diffuser Lay-In Aluminum

    Original price $47.00 - Original price $156.00
    Original price
    $47.00 - $156.00
    $47.00 - $156.00
    Current price $47.00
  • OMNI

    Controlled Air, Inc.
    Original price $36.00 - Original price $129.00
    Original price
    $36.00 - $129.00
    $36.00 - $129.00
    Current price $36.00

    Plaque diffuser Lay-in Steel

    Original price $36.00 - Original price $129.00
    Original price
    $36.00 - $129.00
    $36.00 - $129.00
    Current price $36.00
  • J22 Two-Way Fixed Blade Slot Diffuser

    Controlled Air, Inc.
    Original price $104.00 - Original price $140.00
    Original price
    $104.00 - $140.00
    $104.00 - $140.00
    Current price $104.00

    Oval inlet Insulated Plenum

    Original price $104.00 - Original price $140.00
    Original price
    $104.00 - $140.00
    $104.00 - $140.00
    Current price $104.00
  • Eggcrate Frameless Core

    Controlled Air, Inc.
    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00

    23 ¾ SQ Lay-In

    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00
  • DCDT Adjustable Pattern Slot Diffusers

    Controlled Air, Inc.
    Original price $73.00 - Original price $111.00
    Original price
    $73.00 - $111.00
    $73.00 - $111.00
    Current price $73.00

    180 adjustable airflow Oval inlet Insulated plenum 2 - 1” slots

    Original price $73.00 - Original price $111.00
    Original price
    $73.00 - $111.00
    $73.00 - $111.00
    Current price $73.00
  • 50FF Filter Eggcrate Return Grille

    Controlled Air, Inc.
    Original price $78.00 - Original price $131.00
    Original price
    $78.00 - $131.00
    $78.00 - $131.00
    Current price $78.00

    1” filter is included Lay In

    Original price $78.00 - Original price $131.00
    Original price
    $78.00 - $131.00
    $78.00 - $131.00
    Current price $78.00
  • 50F

    Controlled Air, Inc.
    Original price $18.00 - Original price $145.00
    Original price
    $18.00 - $145.00
    $18.00 - $145.00
    Current price $18.00

    Eggcrate Return

    Original price $18.00 - Original price $145.00
    Original price
    $18.00 - $145.00
    $18.00 - $145.00
    Current price $18.00
  • 350RLF1 Filter Grille

    Controlled Air, Inc.
    Original price $66.00 - Original price $113.00
    Original price
    $66.00 - $113.00
    $66.00 - $113.00
    Current price $66.00

    1” filter is included Lay In

    Original price $66.00 - Original price $113.00
    Original price
    $66.00 - $113.00
    $66.00 - $113.00
    Current price $66.00
  • 350RL

    Controlled Air, Inc.
    Original price $14.00 - Original price $198.00
    Original price
    $14.00 - $198.00
    $14.00 - $198.00
    Current price $14.00

    Steel Fixed Single Blade Return Grille Surface mount

    Original price $14.00 - Original price $198.00
    Original price
    $14.00 - $198.00
    $14.00 - $198.00
    Current price $14.00
  • 300RS

    Controlled Air, Inc.
    Original price $39.00 - Original price $214.00
    Original price
    $39.00 - $214.00
    $39.00 - $214.00
    Current price $39.00

    Steel Double Deflection with AG15 OBD (WxH) Surface mount

    Original price $39.00 - Original price $214.00
    Original price
    $39.00 - $214.00
    $39.00 - $214.00
    Current price $39.00