Collection: Registers, Grilles, & Diffusers

Registers, Grilles, & Diffusers

We carry one of the largest stocks of commercial air devices featuring  METALAIRE ceiling supply diffusers, wall/ceiling supply grilles & registers, and wall/ceiling return or exhaust grilles & registers; for installation in commercial or residential applications.

Accesories including T-Bar Ceiling Plaster Frames, Dampers, Square-to-Rounds, Backpans are also in stock.


We feature one click product submittal and performance data downloads.

36 products

  • Commercial Wall/Ceiling Return/Exhaust Grilles & Registers

    USAIRE - RHF-6 Return/Exhaust T-Bar Lay-in Filter Grilles w/Fixed 45 Degree Deflection Blades

    FEATURES: Return/Exhaust air filter grille fits standard 24" x 24" T-bar lay-in ceilings. Fixed horizontal 45 degree deflection blades. Designed for 1" thick filters (not furnished)...

    Regular price $184.00 USD
    Sale price $184.00 USD Regular price
    Sale Sold out
  • Commercial Wall/Ceiling Return/Exhaust Grilles & Registers

    USAIRE - SPRTB Non-Ducted Return T-Bar Lay-in Perforated Screen

    FEATURES: Perforated screen return fits standard 24" x 24" T-bar lay-in ceilings. Non-ducted for plenum ceiling return application. 2200 CFM. Material: Steel with white finish.  ...

    Regular price $34.00 USD
    Sale price $34.00 USD Regular price
    Sale Sold out
  • Residential Wall/Ceiling Supply Grilles & Registers

    USAIRE - VM-1 Residential Aluminum Supply Registers

    FEATURES: Model VM-1 residential/light commercial sidewall/ceiling supply register. Adjustable vertical front vanes. Multi-shutter horizontal blade damper attached. Damper operator handle extended through face. Face size is...

    Regular price $30.00 USD
    Sale price $30.00 USD Regular price
    Sale Sold out
  • Commercial Register, Grille, & Diffuser Accessories

    USAIRE - BDS Round Dampers

    FEATURES: Material: mill finish steel. 1/4" under listed size and fits all USAIRE round neck diffusers and returns. Opposed blade butterfly type adjustable damper.   SUBMITTALS

    Regular price $26.00 USD
    Sale price $26.00 USD Regular price
    Sale Sold out
  • Commercial Register, Grille, & Diffuser Accessories

    USAIRE - STBPF T-Bar Plaster Frames

    FEATURES: Material: Steel with white finish. Permits T-Bar Lay-in type devices to be mounted in drywall or plaster ceilings. Allows ceiling access. Fits flush to ceiling....

    Regular price $30.00 USD
    Sale price $30.00 USD Regular price
    Sale Sold out
  • Commercial Register, Grille, & Diffuser Accessories

    USAIRE - TBPF T-Bar Plaster Frames for Plenum Slot Diffusers

    FEATURES: Material: Aluminum Permits METALAIRE plenum slot lay-in diffusers to be mounted in drywall or plaster ceilings. Fits flush to ceiling. METALAIRE white finish.   SUBMITTALS

    Regular price $40.00 USD
    Sale price $40.00 USD Regular price
    Sale Sold out
  • Commercial Ceiling Supply Diffusers

    USAIRE 3100S-A-2 Round Steel Adj. Ceiling Diffuser

    FEATURES: Material: Steel. Dropped Outer Cone. Adjustable Discharge-Horizontal to Vertical. Removeable Core. White Finish. Optional: BDS Volume Damper.   SUBMITTALS  PERFORMANCE DATA

    Regular price $132.00 USD
    Sale price $132.00 USD Regular price
    Sale Sold out
  • Commercial Ceiling Supply Diffusers

    METALAIRE - MSCVH SMART T-Bar Lay-In Thermally Powered Self Contained VAV Diffuser

    FEATURES: VAV Smart Diffuser is thermally powered with self contained control. Variable air volume supply for both cooling and heating with auto-changeover. The thermal control actuators...

    Regular price $1,304.00 USD
    Sale price $1,304.00 USD Regular price
    Sale Sold out
  • Commercial Wall/Ceiling Return/Exhaust Grilles & Registers

    Plastic Eggcrate T-Bar Lay-in Grille

    FEATURES: Plastic eggcrate return fits standard 24" x 24" T-bar lay-in ceilings. Non-ducted for plenum ceiling return application. Material: Injected molded white styrene 5/8" x 5/8"...

    Regular price $19.00 USD
    Sale price $19.00 USD Regular price
    Sale Sold out
  • Residential Round Ceiling Supply Diffusers

    USAIRE - 900 Residential Ceiling Diffuser

    FEATURES: Model #900 residential/light commercial round ceiling diffuser. 360 degree air pattern. Surface mounting holes in outer ring. Damper access hole in center core. Material: Aluminum...

    Regular price $29.00 USD
    Sale price $29.00 USD Regular price
    Sale Sold out
  • Residential Register, Grille, & Diffuser Accessories

    USAIRE - 900D Residential Ceiling Diffuser Damper

    FEATURES: Model #900D round damper with ring for use with #900 diffuser. Butterfly style damper. Supplied with mounting screws and damper operator. Material: mill finish aluminum....

    Regular price $29.00 USD
    Sale price $29.00 USD Regular price
    Sale Sold out
  • Commercial Ceiling Supply Diffusers

    USAIRE - 7600-6 Perforated Face T-Bar Lay-In Square Diffuser Round Neck

    FEATURES: Perforated face supply air diffuser fits standard 24" x 24" T-bar lay-in ceilings. Round neck and hinged, removeable face for access. Curved blade pattern controllers...

    Regular price $80.00 USD
    Sale price $80.00 USD Regular price
    Sale Sold out