McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    83 Products

    Wall/Ceiling Registers

    Image of Product. Front orientation. Registers. Wall/Ceiling Registers, One-Way Airflow.
    Image of Product. Front orientation. Registers. Wall/Ceiling Registers, Three-Way Airflow.
    Image of Product. Front orientation. Registers. Wall/Ceiling Registers, Four-Way Airflow.
    Image of Product. Front orientation. Registers. Wall/Ceiling Registers, Adjustable Airflow.

    One-Way Airflow

    Three-Way Airflow

    Four-Way Airflow

    Adjustable Airflow

    Image of Specification. Side1 orientation. Surface Mount. Wall/Ceiling Registers.

    Surface

    Mount

    Direct air coming out of HVAC systems. Adjust the damper to control airflow.
    Adjustable Airflow—Adjustable airflow registers have fins that can be turned to alter the airflow direction.
    For
    Opening
    Faceplate
    White Painted Steel
    Frame and Blade
    Wd.
    Ht.
    Wd.
    Ht.
    Mounting
    Profile
    Mounting Fasteners
    Included
    Each
    One-Way Airflow
    8"4"9 3/8"5 3/8"SurfaceYes18425K81000000
    10"4"11 3/8"5 3/8"SurfaceYes18425K8300000
    12"6"13 3/8"7 3/8"SurfaceYes18425K8700000
    14"6"15 3/8"7 3/8"SurfaceYes18425K8900000
     
    Three-Way Airflow
    10"4"11 3/8"5 3/8"SurfaceYes18425K6500000
    10"6"11 3/8"7 3/8"SurfaceYes18425K6700000
    12"6"13 3/8"7 3/8"SurfaceYes18425K6900000
     
    Four-Way Airflow
    10"10"11 3/8"11 3/8"SurfaceYes18425K5700000
    12"12"13 3/8"13 3/8"SurfaceYes18425K5900000
    14"14"15 3/8"15 3/8"SurfaceYes18425K7200000
    16"16"17 3/8"17 3/8"SurfaceYes18425K7400000
     
    Adjustable Airflow
    8"6"9 3/4"7 3/4"SurfaceYes18395K6200000
    10"6"11 3/4"7 3/4"SurfaceYes18395K6400000
    12"4"13 3/4"5 3/4"SurfaceYes18395K5200000
    12"6"13 3/4"7 3/4"SurfaceYes18395K6600000
    12"8"13 3/4"9 3/4"SurfaceYes18395K6800000
    14"6"15 3/4"7 3/4"SurfaceYes18395K7200000
    14"8"15 3/4"9 3/4"SurfaceYes18395K7400000
    16"4"17 3/4"5 3/4"SurfaceYes18395K7600000
    16"6"17 3/4"7 3/4"SurfaceYes18395K8300000
    16"8"17 3/4"9 3/4"SurfaceYes18395K7800000
     

    Return Grilles

    Image of Product. Front orientation. Return Grilles. Painted Aluminum.

    Painted Aluminum

    Image of Product. Front orientation. Return Grilles. Painted Steel.

    Painted Steel

    Cover the opening where air is pulled into your HVAC system.
    For
    Duct
    Faceplate
    Ht.
    Wd.
    Color
    Ht.
    Wd.
    Mounting
    Location
    Mounting Fasteners
    Included
    Each
    Painted Aluminum
    6"6"White7 3/4"7 3/4"WallYes1847K11000000
    8"8"White9 3/4"9 3/4"WallYes1847K1300000
    10"10"White11 3/4"11 3/4"WallYes1847K1600000
    12"12"White13 3/4"13 3/4"WallYes1847K1900000
     
    Painted Steel
    6"12"White7 3/4"13 3/4"WallYes2009K10000
    6"14"White7 3/4"15 3/4"WallYes2009K50000
    8"12"White9 3/4"13 3/4"WallYes2009K20000
    8"14"White9 3/4"15 3/4"WallYes2009K60000
    10"12"White11 3/4"13 3/4"WallYes2009K300000
    10"14"White11 3/4"15 3/4"WallYes2009K700000
    12"12"White13 3/4"13 3/4"WallYes2009K400000
    12"14"White13 3/4"15 3/4"WallYes2009K800000
    14"14"White15 3/4"15 3/4"WallYes2009K1800000
    14"24"White15 3/4"25 3/4"WallYes2009K4300000
    16"16"White17 3/4"17 3/4"WallYes2009K3600000
    16"20"White17 3/4"21 3/4"WallYes2009K2300000
    20"16"White21 3/4"17 3/4"WallYes2009K3700000
    20"20"White21 3/4"21 3/4"WallYes2009K1900000
    24"14"White25 3/4"15 3/4"WallYes2009K3100000
    24"24"White25 3/4"25 3/4"WallYes2009K8700000
    30"14"White31 3/4"15 3/4"WallYes2009K3200000
     

    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
    Clear4616N11000000
    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
     

    Filter-Ready Return Grilles

    Image of Product. Front orientation. Return Grilles. Filter-Ready Return Grilles.
    Add a filter (not included) to these grilles for protection against dust and debris entering your HVAC system. Select a filter that matches your duct size.
    For
    Duct
    Faceplate
    Ht.
    Wd.
    Color
    Ht.
    Wd.
    For Filter
    Thk.
    Mounting
    Location
    Mounting Fasteners
    Included
    Mounting
    Hole Dia.
    Each
    Painted Steel
    14"14"White16 13/16"16 13/16"1"WallNo1/4"20105K32000000
    14"20"White16 13/16"22 13/16"1"WallNo1/4"20105K5200000
    14"30"White16 13/16"32 13/16"1"WallNo1/4"20105K7200000
    16"16"White18 13/16"18 13/16"1"WallNo1/4"20105K4200000
    16"20"White18 13/16"22 13/16"1"WallNo1/4"20105K5300000
    16"25"White18 13/16"27 13/16"1"WallNo1/4"20105K6200000
    20"14"White22 13/16"16 13/16"1"WallNo1/4"20105K3400000
    20"16"White22 13/16"18 13/16"1"WallNo1/4"20105K4300000
    20"25"White22 13/16"27 13/16"1"WallNo1/4"20105K6300000
    24"12"White26 13/16"14 13/16"1"WallNo1/4"20105K2600000
    24"14"White26 13/16"16 13/16"1"WallNo1/4"20105K3500000
    25"16"White27 13/16"18 13/16"1"WallNo1/4"20105K4500000
     

    Filter-Ready Return Grilles for Drop Ceilings

    Image of Product. Front orientation. Return Grilles. Filter-Ready Return Grilles for Drop Ceilings, Painted Steel, Louvered Diffuser.
    Image of Product. Front orientation. Return Grilles. Filter-Ready Return Grilles for Drop Ceilings, Painted Steel, Perforated Diffuser.

    Painted Steel

    Louvered Diffuser

    Painted Steel

    Perforated Diffuser

    Place these grilles in the grid of a drop ceiling to create return airflow to your HVAC system without a duct. Add a filter (not included) for protection against dust and debris.
    For Ceiling
    Tile, ft.
    For
    Filter
    Diffuser
    Type
    Wd.
    Lg.
    Color
    Trade
    Size
    Thk.
    Mounting
    Location
    Each
    Painted Steel
    Louvered22White20 × 201"Ceiling2532K7000000
    Perforated22White20 × 201"Ceiling2532K500000
     

    Floor Registers

    Image of Product. Front orientation. Registers. Floor Registers.
    Image of Specification. Side1 orientation. Recessed Mount. Floor Registers.

    Recessed

    Mount

    Direct air coming out of HVAC systems. Adjust the damper to control airflow.
    For
    Opening
    Faceplate
    Brown Painted Steel
    Frame and Blade
    White Painted Steel
    Frame and Blade
    Wd.
    Ht.
    Wd.
    Ht.
    Mounting
    Profile
    Each
    Each
    One-Way Airflow
    10"2 1/4"11 3/8"3 5/8"Recessed2004K110000002004K21000000
    10"4"11 3/8"5 3/8"Recessed2004K1400002004K240000
    10"6"11 3/8"7 3/8"Recessed2004K17000002004K2700000
    12"2 1/4"13 3/8"3 5/8"Recessed2004K1200002004K220000
    12"4"13 3/8"5 3/8"Recessed2004K1500002004K250000
    12"6"13 3/8"7 3/8"Recessed2004K18000002004K2800000
    14"2 1/4"15 3/8"3 5/8"Recessed2004K13000002004K2300000
    14"4"15 3/8"5 3/8"Recessed2004K16000002004K2600000
    14"6"15 3/8"7 3/8"Recessed2004K19000002004K2900000
     
    back to top