Shop 12-Inch Round Ceiling Diffuser

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$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
81
$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
93
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
$44.29
Havaco Quick Connect 12" Capital Crown Round Ceiling Diffuser With 6" Register Boot And Rotary Damper, ABS Plastic Grille, 360-Degree Deflection
Amazon.com
Free shipping
$44.29
Havaco Quick Connect 12" Capital Crown Round Ceiling Diffuser With 6" Register Boot And Rotary Damper, ABS Plastic Grille, 360-Degree Deflection
Amazon.com
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / White / Steel
Advantage Mechanical Supply
19% off
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / White / Steel
Advantage Mechanical Supply
$14.99
Mewutal 2Pcs 12" Diameter Round Lampshade Diffuser With 3/8" Center Hole White Frosted Acrylic Lamp Cover Diffusers 2mm Thick Led Light Diffuser
Amazon.com
$14.99
Mewutal 2Pcs 12" Diameter Round Lampshade Diffuser With 3/8" Center Hole White Frosted Acrylic Lamp Cover Diffusers 2mm Thick Led Light Diffuser
Amazon.com
$122.60
12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
harfington
$122.60
12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
harfington
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
Advantage Mechanical Supply
19% off
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
Advantage Mechanical Supply
$72.52
12 Inch Round Rotating Air Vent, ABS Ceiling Diffuser Grill Cover | Harfington
harfington
$72.52
12 Inch Round Rotating Air Vent, ABS Ceiling Diffuser Grill Cover | Harfington
harfington
$102.47
$113.40
Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
Advantage Mechanical Supply
$102.47
$113.40
Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
Advantage Mechanical Supply
$77.02
$93.38
Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
Kitchen Restock
17% off
$77.02
$93.38
Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
Kitchen Restock
$219.75
Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
eBay
Free shipping
$219.75
Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
eBay
$63.80
Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
Voomi Supply
$63.80
Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
Voomi Supply
$66.38
Airmate 800 12" WHITE Round Ceiling Diffuser 01790012CW 10/CS
HVAC WD
$66.38
Airmate 800 12" WHITE Round Ceiling Diffuser 01790012CW 10/CS
HVAC WD
$40.50
$67.08
Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
Voomi Supply
9
39% off
$40.50
$67.08
Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
Voomi Supply
$51.85
Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
Voomi Supply
$51.85
Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
Voomi Supply
$89.90
JOYOAIRE 10 Inch Aluminum Ball Jet Nozzle Diffuser, 12" Face HVAC Air Vent, Adjustable Round Air Supply Outlet With Directional Core, For Ceiling Or
Amazon.com
Free shipping
$89.90
JOYOAIRE 10 Inch Aluminum Ball Jet Nozzle Diffuser, 12" Face HVAC Air Vent, Adjustable Round Air Supply Outlet With Directional Core, For Ceiling Or
Amazon.com
$60.68
TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
Voomi Supply
27
$60.68
TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
Voomi Supply
$48.68
12" Butterfly Damper - Control Your Airflow On Drop Ceiling Grilles Of 24X24 (12" Round Duct Opening)
Amazon.com
Free shipping
$48.68
12" Butterfly Damper - Control Your Airflow On Drop Ceiling Grilles Of 24X24 (12" Round Duct Opening)
Amazon.com
$44.92
$60.64
Hart Cooley 1612 12 in. Round Ceiling Diffuser Pack Of 2
vyroqi.com
25% off
$44.92
$60.64
Hart Cooley 1612 12 in. Round Ceiling Diffuser Pack Of 2
vyroqi.com
$58.47
Shoemaker Manufacturing 90-12 Round Diffuser
Voomi Supply
30-day returns (most items)
$58.47
Shoemaker Manufacturing 90-12 Round Diffuser
Voomi Supply
$38.40
Airmate 800-D 12" Ceiling Diffuser Butterfly Damper Brown 1800012
HVAC WD
$38.40
Airmate 800-D 12" Ceiling Diffuser Butterfly Damper Brown 1800012
HVAC WD
$195.69
Hart & Cooley 610664 12" X 12" Aluminum Adjustable Modular Core Diffuser W/ 10" Round Duct (MCDSTSR Series) | Supplyhouse.Com
SupplyHouse.com
$195.69
Hart & Cooley 610664 12" X 12" Aluminum Adjustable Modular Core Diffuser W/ 10" Round Duct (MCDSTSR Series) | Supplyhouse.Com
SupplyHouse.com
$28.16
Hart & Cooley 556451 RZ505 12" X 12" 2-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$28.16
Hart & Cooley 556451 RZ505 12" X 12" 2-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$29.76
Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$29.76
Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
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    Shop 12-Inch Round Ceiling Diffuser

    Sponsored
    About our ads
    $29.95
    HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
    Amazon.com
    81
    $29.95
    HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
    Amazon.com
    81
    $22.95
    HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
    Amazon.com
    93
    $22.95
    HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
    Amazon.com
    93
    $44.29
    Havaco Quick Connect 12" Capital Crown Round Ceiling Diffuser With 6" Register Boot And Rotary Damper, ABS Plastic Grille, 360-Degree Deflection
    Amazon.com
    Free shipping
    $44.29
    Havaco Quick Connect 12" Capital Crown Round Ceiling Diffuser With 6" Register Boot And Rotary Damper, ABS Plastic Grille, 360-Degree Deflection
    Amazon.com
    Free shipping
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / White / Steel
    Advantage Mechanical Supply
    19% off
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / White / Steel
    Advantage Mechanical Supply
    $14.99
    Mewutal 2Pcs 12" Diameter Round Lampshade Diffuser With 3/8" Center Hole White Frosted Acrylic Lamp Cover Diffusers 2mm Thick Led Light Diffuser
    Amazon.com
    $14.99
    Mewutal 2Pcs 12" Diameter Round Lampshade Diffuser With 3/8" Center Hole White Frosted Acrylic Lamp Cover Diffusers 2mm Thick Led Light Diffuser
    Amazon.com
    $122.60
    12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
    harfington
    $122.60
    12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
    harfington
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
    Advantage Mechanical Supply
    19% off
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
    Advantage Mechanical Supply
    $72.52
    12 Inch Round Rotating Air Vent, ABS Ceiling Diffuser Grill Cover | Harfington
    harfington
    $72.52
    12 Inch Round Rotating Air Vent, ABS Ceiling Diffuser Grill Cover | Harfington
    harfington
    $102.47
    $113.40
    Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $102.47
    $113.40
    Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $77.02
    $93.38
    Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
    Kitchen Restock
    17% off
    $77.02
    $93.38
    Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
    Kitchen Restock
    $219.75
    Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
    eBay
    Free shipping
    $219.75
    Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
    eBay
    Free shipping
    $63.80
    Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
    Voomi Supply
    $63.80
    Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
    Voomi Supply
    $66.38
    Airmate 800 12" WHITE Round Ceiling Diffuser 01790012CW 10/CS
    HVAC WD
    $66.38
    Airmate 800 12" WHITE Round Ceiling Diffuser 01790012CW 10/CS
    HVAC WD
    $40.50
    $67.08
    Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
    Voomi Supply
    9
    39% off
    $40.50
    $67.08
    Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
    Voomi Supply
    9
    $51.85
    Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
    Voomi Supply
    $51.85
    Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
    Voomi Supply
    $89.90
    JOYOAIRE 10 Inch Aluminum Ball Jet Nozzle Diffuser, 12" Face HVAC Air Vent, Adjustable Round Air Supply Outlet With Directional Core, For Ceiling Or
    Amazon.com
    Free shipping
    $89.90
    JOYOAIRE 10 Inch Aluminum Ball Jet Nozzle Diffuser, 12" Face HVAC Air Vent, Adjustable Round Air Supply Outlet With Directional Core, For Ceiling Or
    Amazon.com
    Free shipping
    $60.68
    TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
    Voomi Supply
    27
    $60.68
    TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
    Voomi Supply
    27