You're in Building Supplies

See Matches in:

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Seller

    By Material

    By Keyword

    3 in. - 4 in. Plastic Increaser/Reducer

    3 in. - 4 in. Plastic Increaser/Reducer

    Free Shipping on Over 500K Items!

    Speedi-Products 3 in. - 4 in. Plastic increaser. Used in adapting 3 in. to 4 in. To oval exhaust air duct systems for dryers, exhaust fans and range hoods that need turns through 90° and are simple to adjust. Can be used for remodeling, do it yourself... more

    $3.66

    go to store
    SunStar Heating Products Combustion Air Cap - 4 Inch, Model 41000020

    SunStar Heating Products Combustion Air Cap - 4 Inch, Model 41000020

    This 4in. Combustion Air Cap is used for fresh air combustion air duct termination. Fits Type B or single wall flue pipe. Adjustable Yes, Color Galvanized finish, Fuel Type Natural gas or liquid propane, Length in. 18, Material Type Heavy-ga. aluminum,... more

    $49.99

    go to store
    (10,000+)
    Hi-Tech Duravent SLP-10 Series PVC Fiberglass SLP-10 Series Air/HVAC Duct Hose, Grey, 10" ID, 25' Length

    Hi-Tech Duravent SLP-10 Series PVC Fiberglass SLP-10 Series Air/HVAC Duct Hose, Grey, 10" ID, 25' Length

    This Hi-Tech Duravent SLP-10 series PVC fiberglass duct hose is made of fiberglass coated with a single ply of flame-resistant gray vinyl, and is suitable for low-volume exhaust and ventilation applications that require flame resistance. The hose meets... more

    $177.97

    go to store
    16 in. x 25 ft. Insulated Flexible Duct R8 with Metalized Jacket, Silver

    16 in. x 25 ft. Insulated Flexible Duct R8 with Metalized Jacket, Silver

    Free Shipping on Over 500K Items!

    16 in. x 25 ft. Insulated Flexible Duct R8 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R8 rated class 1 air duct comes with a polyethylene sleeve and blacl poly exterior jacket. The... more

    $135.54

    FREE shipping

    go to store
    Novaflex U-Lok 100 Polyester General Service Duct, -45 to 250 Degree F, 25' Length, 4" ID, Black

    Novaflex U-Lok 100 Polyester General Service Duct, -45 to 250 Degree F, 25' Length, 4" ID, Black

    Novaflex general service duct. An extremely flexible duct with good low temperature resistance and chemical resistance. Manufactured with UL94VO approved materials. Applications: dust control, air handling, light material handling, fume control.... more

    $173.60

    go to store
    Speedi-Products FD-25R8 14 14-Inch Diameter by 25-Feet Length R8 Insulated Flexible Duct with Metalized Jacket

    Speedi-Products FD-25R8 14 14-Inch Diameter by 25-Feet Length R8 Insulated Flexible Duct with Metalized Jacket

    Speedi-Products 14-Inch by 25-Feet Insulated Flexible Duct R8 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R4 rated class 1 air duct comes with a polyethylene sleeve and black poly... more

    $125.64

    go to store
    14 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket

    14 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket

    Free Shipping on Over 500K Items!

    The Master Flow 14 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R8 insulation which contains 50% more insulation than the standard R4.2... more

    $87.95

    FREE shipping

    go to store
    E/O 12 in. x 15 ft. Self-Stick Foam/Foil Duct Insulation

    E/O 12 in. x 15 ft. Self-Stick Foam/Foil Duct Insulation

    Free Shipping on Over 500K Items!

    The Thermwell Products Co., Inc. 12 in. x 15 ft. Duct Insulation insulates both heating and air conditioning ducts. The foam insulation helps reduce cooling loss in summer and heat loss in winter. It is self-adhesive to make installation easy. more

    $20.65

    go to store
    25 ft. Insulated Flexible Duct, Atco, 13102510

    25 ft. Insulated Flexible Duct, Atco, 13102510

    Insulated Flexible Duct, Insulation Value R 8.0, UPC Number 31, Inside Dia. 10 In., Wall Thickness 21/2 In., Vapor Transmission 0.05, Material Polyester, Length 25 ft., Max. Air Flow 5000 fpm, Max. Pressure 6 In.WC, Max. Temp. 140F, Compressed Size 38... more

    $113.00

    FREE shipping

    go to store
    (50,000+)
    25 ft. Insulated Flexible Duct, Atco, 17602508

    25 ft. Insulated Flexible Duct, Atco, 17602508

    Insulated Flexible Duct, Insulation Value R 6.0, UPC Number 76, Inside Dia. 8 In., Wall Thickness 2 In., Vapor Transmission 0.60, Material Polyester, Length 25 ft., Max. Air Flow 5000 fpm, Max. Pressure 10 In.WC, Max. Temp. 180F, Low Temp. Deg. 20F,... more

    $57.33

    FREE shipping

    go to store
    (50,000+)
    4MJW5 Return Air Baseboard Grille, 8x30 In

    4MJW5 Return Air Baseboard Grille, 8x30 In

    Return Air Baseboard Grille, Overall Height 9.75 In, Overall Width 31.75 In, Depth 0.31 In, Max Duct Height 8 In, Max Duct Width 30 In, Bar Spacing 1/3 In, White Finish, Steel Construction, Features Electrocoated and Powder Coated Surface more

    $13.59

    go to store
    (50,000+)
    Air King RCB 4" Round Duct Plastic Roof Cap with Damper Black

    Air King RCB 4" Round Duct Plastic Roof Cap with Damper Black

    Roof Cap 3" to 8" round Length: 12-7/8" Width: 10-7/8" Height: 3-1/4" more

    $36.00 $22.37

    go to store

    Build.com

    (10,000+)

    More information about Building Supplies

    Best prices on Air reducer duct in Building Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.