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    23 Products

    Duct Downdraft Diverters

    Image of ProductInUse. Front orientation. Duct Downdraft Diverters.
    Prevent downdrafts from blowing back into ductwork. An internal cone blocks outside air while allowing air and fumes to vent from your system.
    Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
    Overall
    Galvanized Steel
    Duct
    Size
    ID
    OD
    Dia.
    Ht.
    Ga.
    Each
    33"2 7/8"5 1/2"9 1/2"261785K11000000
    44"3 7/8"7 1/4"11 1/2"261785K1200000
    55"4 7/8"9 1/4"13 1/8"261785K1300000
    66"5 7/8"11 1/2"14"261785K1400000
    77"6 7/8"14"16"261785K1500000
    88"7 7/8"15 1/2"17 3/4"261785K16000000
    1010"9 7/8"19 3/4"20 3/4"241785K18000000
    1212"11 7/8"25 1/2"24 1/2"241785K19000000

    Air Diverters

    Guide air toward your workspace or deflect unwanted drafts with these diverters and covers. They fit over HVAC vents, diffusers, and registers to direct hot and cold air.
    Ceiling, Side Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Ceiling, Side Diverters.
    Diverters direct air without restricting flow.
    Slide In—Slide-in-mount diverters fit between your diffuser and a drop ceiling grid.
    For Ceiling
    Tile, ft.
    Wd.
    Lg.
    Lg.
    Wd.
    Dp.
    Material
    Color
    Each
    Slide In
    2223 3/4"12"2 1/2"PolystyreneWhite3531N11000000
     
    Ceiling, Corner Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Ceiling, Corner Diverters.
    Diverters direct air without restricting flow.
    Slide In—Slide-in-mount diverters fit between your diffuser and a drop ceiling grid.
    For Ceiling
    Tile, ft.
    Wd.
    Lg.
    Lg.
    Wd.
    Dp.
    Material
    Color
    Each
    Slide In
    2222 1/4"22 1/4"2 1/2"PolystyreneWhite3531N12000000
     
    Wall Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Wall Diverters.
    Diverters direct air without restricting flow.
    Magnet Mount—Magnet-mount diverters attach to metal registers on your wall, baseboard, and floor with the included magnets. All have adjustable width to fit a variety of vent sizes. Made of polycarbonate, they’re durable and resist cracking.
    Screw Mount—Screw-mount diverters can be mounted to plastic and wood vents with screws (not included).
    Ht.
    Wd.
    Dp.
    Material
    Color
    Mounting Fasteners
    Included
    Mounting
    Slot Wd.
    Each
    Magnet Mount, Screw Mount
    5 1/2"11" to 18"3"Polycarbonate
    		ClearNo1/8"3531N21000000
     
    Floor Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Floor Diverters.
    Image of ProductInUse. Front orientation. Air Diverters. Floor Diverters, Removable Filter.

    Removable Filter

    Diverters direct air without restricting flow.
    Magnet Mount—Magnet-mount diverters attach to metal registers on your wall, baseboard, and floor with the included magnets. All have adjustable width to fit a variety of vent sizes. Made of polycarbonate, they’re durable and resist cracking.
    Removable Filter—Diverters with a removable filter trap dust, pollen, and lint.
    Ht.
    Wd.
    Dp.
    Material
    Color
    Features
    Each
    Magnet Mount
    2 3/4"9" to 14"3 1/2"Polycarbonate
    		Clear—4616N1100000
    2 3/4"10" to 14"3 1/2"Polycarbonate
    		ClearRemovable Filter4616N1200000
     
    Floor, Under Furniture Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Floor, Under Furniture Diverters.
    Diverters direct air without restricting flow.
    Adhesive Mount—Adhesive-mount diverters stick under furniture and have an adjustable length to fit different sizes of furniture. Use the included clips to hold them together when they’re extended.
    Lg.
    Ht.
    Wd.
    Material
    Color
    Each
    Adhesive Mount
    20" to 35"1 1/4"11 1/4"PVC
    		Clear4616N16000000
     
    Baseboard Diverters
    Image of ProductInUse. Front orientation. Air Diverters. Baseboard Diverters.
    Diverters direct air without restricting flow.
    Magnet Mount—Magnet-mount diverters attach to metal registers on your wall, baseboard, and floor with the included magnets. All have adjustable width to fit a variety of vent sizes. Made of polycarbonate, they’re durable and resist cracking.
    Ht.
    Wd.
    Dp.
    Material
    Color
    Each
    Magnet Mount
    4 1/2"15" to 25"3 1/4"Polycarbonate
    		Clear4616N13000000
     
    Floor, Wall Covers
    Image of ProductInUse. Front orientation. Air Diverters. Floor, Wall Covers.
    Covers seal metal registers on walls and floors, so air goes to other vents instead. To adhere to registers, they’re magnetic.
    Wd.
    Dp.
    Material
    Backing
    Material
    Color
    Pkg.
    Qty.
    Pkg.
    Magnet Mount
    12"5"Ferrite CeramicPVC
    		White34616N14000000
    15"8"Ferrite CeramicPVC
    		White34616N1500000
     

    Duct Vent Caps

    Image of Product. Front orientation. Duct and Fittings. Duct Vent Caps, Wall Mount.
    Image of Product. Front orientation. Duct and Fittings. Duct Vent Caps, Sloped Roof Mount.

    Wall Mount

    Sloped Roof Mount

    Cover wall and roof vents to prevent cold air and debris from entering your system. These caps have damper to reduce backdrafts and a screen that blocks birds from sneaking in.
    Painted Steel—Strong for a long life, these caps have a black finish to prevent rust.
    For
    Duct
    Mounting
    Painted Steel
    Ht.
    Wd.
    Dia.
    Ht.
    Wd.
    Lg.
    Fasteners
    Included
    Hole Dia.
    Color
    Each
    Wall Mount
     
    For Rectangular Duct
    10"3 1/4"—5 5/8"12 3/4"8 7/8"No3/16"Black6904K36000000
     
    Sloped Roof Mount
     
    For Rectangular and Round Duct
    10"3 1/4"8"6 5/8"14 1/4"18 3/4"——Black6904K3400000
     

    Chimney Vent Caps

    Image of Product. Front orientation. Chimney Pipe and Fittings. Chimney Vent Caps.
    Cover chimneys to reduce downdrafts and prevent obstructions from entering.
    Aluminum
    For Duct Dia.
    Ht.
    Dia.
    Ga.
    Fitting
    Connection
    Certification
    Each
    For Round Duct
    2 7/8" to 4 7/8"4 1/2"6 5/8"22Press FitUL Listed
    		1803K11000000
    4 7/8" to 6 7/8"4 3/4"9 1/2"22Press FitUL Listed
    		1803K1300000
    6 7/8" to 8 7/8"5 7/8"11 5/8"22Press FitUL Listed
    		1803K15000000
    8 7/8" to 10 7/8"6 1/2"12 3/4"22Press FitUL Listed
    		1803K17000000
     
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