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Diffusers

9 Results Found that Include 54 Products

Results per page:  16 | 32 | 48
  • TM

    Grainger Choice

  • Square Ceiling Diffusers Square Ceiling Diffusers
  • Multiple product options available

    These square ceiling diffusers are designed to help provide high-volume air diffusion. They feature directional diffusers on 4 sides, to provide 360° horizontal air flow control even at low air volumes, making them a good choice for VAV applications. They are ideal for use in T-bar, lay-in, or surface-mount applications.

    Multiple product options available

Diffuser,Egg Crate,Duct Size 22 x 22"
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Diffuser, Egg Crate, Duct Size 22 x 22" Square Egg Crate Diffuser
  • These square egg-crate diffusers are designed to help provide high-volume air diffusion. They feature washable, reusable filters.

  • Item # 4MJW6
  • Mfr. Model # 4MJW6
  • Egg Crate Diffuser, Egg Crate Diffuser, Diffuser Shape Square, Diffuser Duct Size 22 In., Material Aluminum,...More

  • TM

    Grainger Choice

  • Round Ceiling Diffusers Round Ceiling Diffusers
  • Multiple product options available

    These round ceiling diffusers feature overlapping step-down rings, and are compatible with butterfly dampers.

    Multiple product options available

  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Square Perforated Diffusers Square Perforated Diffusers
  • Multiple product options available

    These square, perforated diffusers are designed to help provide high-volume air diffusion. They offer a clean, unbroken-plane look and can help to reduce noise in low-volume air applications.

    Multiple product options available

  • PRICE
  • Rectangular Flush Mount Ceiling Diffusers Rectangular Flush Mount Ceiling Diffusers
  • Multiple product options available

    Each of these rectangular, flush-mount ceiling diffusers features a white, powder-coated finish to resist corrosion. They are designed to help provide a radial flow pattern with a flush-mounted perforated diffuser face that does not drop below the ceiling. Units come with an easily replaceable, high-efficiency filter with gel seal.

    Multiple product options available

  • PRICE
  • Square Flush Mount Ceiling Diffusers Square Flush Mount Ceiling Diffusers
  • Multiple product options available

    These square, flush-mount ceiling diffusers are designed to help provide a radial flow pattern from ceiling vents. The flush-mount perforated diffuser faces do not drop below the ceiling. Each unit comes with an easily replaceable, high-efficiency filter with gel seal. The white, powder-coated finish helps to prevent corrosion.

    Multiple product options available

  • PRICE
  • Risk Resistant Ceiling Diffuser Risk Resistant Ceiling Diffuser
  • Multiple product options available

    Each of these risk-resistant ceiling diffusers features an injury-inhibiting core with a W-shaped blade. They are designed to impede efforts to threading while providing effective air distribution in a variety of blower patterns. Models with a powder-coated finish also help to resist corrosion.

    Multiple product options available

Baseboard Diffuser,White,18" W,18" H
  • AMERIFLOW
  • Baseboard Diffuser, White, 18" W, 18" H Rectangular Baseboard Diffusers
  • These rectangular baseboard diffusers are designed to help distribute warm air evenly over a wide portion of a wall. They are ideal for use on the inside of outside-facing walls.

  • Item # 3CC46
  • Mfr. Model # 3018W18
  • Baseboard Diffuser, Baseboard Diffuser, Diffuser Shape Rectangular, Material Steel, Diffuser Color White,...More

Results per page:  16 | 32 | 48

Come to Grainger for HVAC diffusers that disperse the airflow from ductwork. Use a round diffuser with overlapping stepdown rings with a butterfly damper. A square diffuser provides high volume air diffusion; multi-louver models control air volume. Perforated diffusers feature a clean, unbroken plane look and reduce noise in low volume air applications. Choose the type and size that fits your ductwork. Shop a wide selection of HVAC diffusers at Grainger today.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More