Shop Steel Ceiling Diffuser

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Diffuser: Ceiling/Wall, 14 in Dia, Surface Mount, 10 in Duct, Steel, Round Cone, White Model: 4JRL1
$17.41
Grainger
Diffuser: Ceiling/Wall, 14 in Dia, Surface Mount, 10 in Duct, Steel, Round Cone, White Model: 4JRL1
$17.41
Grainger
Diffuser: Ceiling/Wall, 8 1/2 in Dia, Surface Mount, 6 in Duct, Steel, Round Cone, White Model: 4JRK8
$10.68
Grainger
Diffuser: Ceiling/Wall, 8 1/2 in Dia, Surface Mount, 6 in Duct, Steel, Round Cone, White Model: 4JRK8
$10.68
Grainger
Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
$47.99
$51.89
Amazon.com
Free shipping
Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
$47.99
$51.89
Amazon.com
Diffuser: Ceiling/Wall, 23 5/8 in H, 23 5/8 in W, Surface Mount, 6 To 14 in Duct, Steel, Perforated Model: 4JRL2
$47.29
Grainger
Diffuser: Ceiling/Wall, 23 5/8 in H, 23 5/8 in W, Surface Mount, 6 To 14 in Duct, Steel, Perforated Model: 4JRL2
$47.29
Grainger
Diffuser: Ceiling/Wall, 10 1/2 in Dia, Surface Mount, 8 in Duct, Steel, Round Cone, White Model: 4JRK9
$14.92
Grainger
Diffuser: Ceiling/Wall, 10 1/2 in Dia, Surface Mount, 8 in Duct, Steel, Round Cone, White Model: 4JRK9
$14.92
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
$57.91
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
$57.91
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
$58.86
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
$58.86
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
$59.10
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
$59.10
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
$58.75
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
$58.75
Grainger
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
$59.94
Grainger
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
$59.94
Grainger
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 10 in Duct, Steel, Square Plaque, White Model: SPD-GR000039
$90.92
Grainger
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 10 in Duct, Steel, Square Plaque, White Model: SPD-GR000039
$90.92
Grainger
Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$19.99
$24.47
Amazon.com
96
18% off
Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$19.99
$24.47
Amazon.com
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
$56.21
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
$56.21
Grainger
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | Round Diffuser Vent Cover | Black | Outer Dimension: 9-15/16"
$27.59
Amazon.com
13
Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | Round Diffuser Vent Cover | Black | Outer Dimension: 9-15/16"
$27.59
Amazon.com
Fits 10X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$19.39
Amazon.com
62
Fits 10X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$19.39
Amazon.com
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 6 in Duct, Steel, Square Plaque, White Model: SPD-GR000037
$99.37
Grainger
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 6 in Duct, Steel, Square Plaque, White Model: SPD-GR000037
$99.37
Grainger
Fits 8X4 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$14.90
Amazon.com
54
Fits 8X4 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$14.90
Amazon.com
Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$41.89
Amazon.com
Free shipping
Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$41.89
Amazon.com
Hart & Cooley 50504 4-Way Steel Ceiling Diffuser W/ 10" Collar (FPD Series) | Supplyhouse.Com
$96.36
SupplyHouse.com
3
Hart & Cooley 50504 4-Way Steel Ceiling Diffuser W/ 10" Collar (FPD Series) | Supplyhouse.Com
$96.36
SupplyHouse.com
Sierra Grates Sidewall & Ceiling Register 12X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
$17.99
Amazon.com
Free shipping
Sierra Grates Sidewall & Ceiling Register 12X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
$17.99
Amazon.com
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
$96.34
SupplyHouse.com
3
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
$96.34
SupplyHouse.com
Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$36.00
Amazon.com
Free shipping
Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$36.00
Amazon.com
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$20.99
Amazon.com
59
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
$20.99
Amazon.com
HBW 10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$18.90
Amazon.com
208
HBW 10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$18.90
Amazon.com
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
$56.13
Grainger
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
$56.13
Grainger
Hart & Cooley 50505 4-Way Steel Ceiling Diffuser W/ 12" Collar (FPD Series) | Supplyhouse.Com
$96.36
SupplyHouse.com
3
Hart & Cooley 50505 4-Way Steel Ceiling Diffuser W/ 12" Collar (FPD Series) | Supplyhouse.Com
$96.36
SupplyHouse.com
Hart & Cooley 48703 12" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
$173.05
SupplyHouse.com
Hart & Cooley 48703 12" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
$173.05
SupplyHouse.com
Hart & Cooley 48701 8" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
$108.55
SupplyHouse.com
Hart & Cooley 48701 8" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
$108.55
SupplyHouse.com
HBW 10" X 6" (Inside) Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Outside Dimension 11.9" X 8")
$21.95
Amazon.com
128
HBW 10" X 6" (Inside) Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Outside Dimension 11.9" X 8")
$21.95
Amazon.com
HBW 14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$19.95
Amazon.com
77
HBW 14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$19.95
Amazon.com
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$28.95
Amazon.com
24
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
$28.95
Amazon.com
Fits 8X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$19.89
Amazon.com
153
Fits 8X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$19.89
Amazon.com
8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
$22.95
Amazon.com
14
8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
$22.95
Amazon.com
Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$20.99
$22.23
Amazon.com
48
Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
$20.99
$22.23
Amazon.com
4 Way Diffuser Diffuser: Ceiling, 23 in H, 23 in W, Lay-In, 16 in Duct, Steel, Side Louvered, White Model: SDIG77516
$390.65
Grainger
4 Way Diffuser Diffuser: Ceiling, 23 in H, 23 in W, Lay-In, 16 in Duct, Steel, Side Louvered, White Model: SDIG77516
$390.65
Grainger
Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
$75.38
SupplyHouse.com
3
Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
$75.38
SupplyHouse.com
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    Shop Steel Ceiling Diffuser

    Sponsored
    About our ads
    Diffuser: Ceiling/Wall, 14 in Dia, Surface Mount, 10 in Duct, Steel, Round Cone, White Model: 4JRL1
    $17.41
    Grainger
    Diffuser: Ceiling/Wall, 14 in Dia, Surface Mount, 10 in Duct, Steel, Round Cone, White Model: 4JRL1
    $17.41
    Grainger
    Diffuser: Ceiling/Wall, 8 1/2 in Dia, Surface Mount, 6 in Duct, Steel, Round Cone, White Model: 4JRK8
    $10.68
    Grainger
    Diffuser: Ceiling/Wall, 8 1/2 in Dia, Surface Mount, 6 in Duct, Steel, Round Cone, White Model: 4JRK8
    $10.68
    Grainger
    Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
    $47.99
    $51.89
    Amazon.com
    Free shipping
    Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
    $47.99
    $51.89
    Amazon.com
    Diffuser: Ceiling/Wall, 23 5/8 in H, 23 5/8 in W, Surface Mount, 6 To 14 in Duct, Steel, Perforated Model: 4JRL2
    $47.29
    Grainger
    Diffuser: Ceiling/Wall, 23 5/8 in H, 23 5/8 in W, Surface Mount, 6 To 14 in Duct, Steel, Perforated Model: 4JRL2
    $47.29
    Grainger
    Diffuser: Ceiling/Wall, 10 1/2 in Dia, Surface Mount, 8 in Duct, Steel, Round Cone, White Model: 4JRK9
    $14.92
    Grainger
    Diffuser: Ceiling/Wall, 10 1/2 in Dia, Surface Mount, 8 in Duct, Steel, Round Cone, White Model: 4JRK9
    $14.92
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    $57.91
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    $57.91
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
    $58.86
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
    $58.86
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
    $59.10
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
    $59.10
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
    $58.75
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
    $58.75
    Grainger
    Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
    $59.94
    Grainger
    Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
    $59.94
    Grainger
    Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 10 in Duct, Steel, Square Plaque, White Model: SPD-GR000039
    $90.92
    Grainger
    Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 10 in Duct, Steel, Square Plaque, White Model: SPD-GR000039
    $90.92
    Grainger
    Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    $19.99
    $24.47
    Amazon.com
    96
    18% off
    Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    $19.99
    $24.47
    Amazon.com
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
    $56.21
    Grainger
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
    $56.21
    Grainger
    Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | Round Diffuser Vent Cover | Black | Outer Dimension: 9-15/16"
    $27.59
    Amazon.com
    13
    Fits 6 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | Round Diffuser Vent Cover | Black | Outer Dimension: 9-15/16"
    $27.59
    Amazon.com
    Fits 10X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    $19.39
    Amazon.com
    62
    Fits 10X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    $19.39
    Amazon.com
    Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 6 in Duct, Steel, Square Plaque, White Model: SPD-GR000037
    $99.37
    Grainger
    Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 6 in Duct, Steel, Square Plaque, White Model: SPD-GR000037
    $99.37
    Grainger
    Fits 8X4 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    $14.90
    Amazon.com
    54
    Fits 8X4 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    $14.90
    Amazon.com
    Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    $41.89
    Amazon.com
    Free shipping
    Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    $41.89
    Amazon.com
    • Global Industrial
      https://www.globalindustrial.com › Diffusers
      About our ads

      Up to 25% off Hvac & Fans | Ceiling Diffuser

      SponsoredShop The Widest Selection Of Heating, Cooling, & Air Purifying Products On The Market. Our HVAC Products Meet The Highest Level Of Certification & Compliance.
    • SupplyHouse.com
      https://www.supplyhouse.com
      About our ads

      Ceiling Diffusers - Diffusers, HVAC, Vents & Grilles

      SponsoredThe One-Stop Shop For All of Your Plumbing, Heating, & HVAC Needs. Shop Today! Our Customers Say: "I Couldn't Be More Impressed With SupplyHouse. Worthy of 6 Stars!"