Skip Content

Filter Results By

Item
Type
Min. Wall Opening (In.)
Construction Material
Price
Shop By
Ratings

Intake Louvers

198 Results Found that Include 198 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page:  16 | 32 | 48
Louver,Intake,24-36 In,Galvanized Steel
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 24-36 In, Galvanized Steel Louver,Intake,24-36 In,Galvanized Steel
  • Item # 3C974
  • Mfr. Model # 3C974
  • Intake Louver, Fixed Height, Adjustable Width, Max Exhaust 4500 CFM, Max Intake 3150 CFM, Inside Height 36...More

Intake Louver,Fixed, Drainable,18H x 18W
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, Fixed, Drainable, 18H x 18W Intake Louver,Fixed, Drainable,18H x 18W
  • Item # 20UA08
  • Mfr. Model # 20UA08
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 1478, Max. Intake (CFM) 1034, Inside Height (In.) 12,...More

Intake Louver,Fixed, Drainable,24H x 24W
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, Fixed, Drainable, 24H x 24W Intake Louver,Fixed, Drainable,24H x 24W
  • Item # 20UA09
  • Mfr. Model # 20UA09
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 2587, Max. Intake (CFM) 1809, Inside Height (In.) 18,...More

Louver,Wall Opening 24 x 24 In,Aluminum
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 24 x 24 In, Aluminum Louver,Wall Opening 24 x 24 In,Aluminum
  • Item # 4FZF4
  • Mfr. Model # 4FZF4
  • Intake Louver, Fixed, Max Exhaust 1918 CFM, Max Intake 1342 CFM, Inside Height 11 In, Outside Height 23 1/2...More

Intake Louver,Fixed, Drainable,12H x 12W
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, Fixed, Drainable, 12H x 12W Intake Louver,Fixed, Drainable,12H x 12W
  • Item # 20UA07
  • Mfr. Model # 20UA07
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 443, Max. Intake (CFM) 310, Inside Height (In.) 6,...More

Combo Louver Damper,Adj,17-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Combo Louver Damper, Adj, 17-1/2 H, Alum Combo Louver Damper,Adj,17-1/2 H,Alum
  • Item # 5NKH6
  • Mfr. Model # 5NKH6
  • Combination Louver Damper, Adjustable, Max. Exhaust (CFM) 625, Max. Intake (CFM) 438, Inside Height (In.) 12,...More

Intake Louver,12x12
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, 12x12 Intake Louver,12x12
  • Item # 45C669
  • Mfr. Model # 45C669
  • Intake Louver, Fixed, Max. Exhaust (CFM) 188, Max. Intake (CFM) 144, Inside Height (In.) 6, Outside Height...More

Louver,Intake,36-48 In,Galvanized Steel
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 36-48 In, Galvanized Steel Louver,Intake,36-48 In,Galvanized Steel
  • Item # 3C975
  • Mfr. Model # 3C975
  • Intake Louver, Fixed Height, Adjustable Width, Max Exhaust 6000 CFM, Max Intake 4200 CFM, Inside Height 36...More

Combo Louver Damper,Adj,23-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Combo Louver Damper, Adj, 23-1/2 H, Alum Combo Louver Damper,Adj,23-1/2 H,Alum
  • Item # 5NKH7
  • Mfr. Model # 5NKH7
  • Combination Louver Damper, Adjustable, Max. Exhaust (CFM) 1444, Max. Intake (CFM) 1005, Inside Height (In.)...More

Louver,Intake,18-24 In,Aluminum
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 18-24 In, Aluminum Louver,Intake,18-24 In,Aluminum
  • Item # 4F952
  • Mfr. Model # 4F952
  • Intake Louver, Fixed Height, Adjustable Width, Max. Exhaust (CFM) 1500, Max. Intake (CFM) 1050, Inside Height...More

Louver,Wall Opening 24x24In,Galvannealed
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 24x24In, Galvannealed Louver,Wall Opening 24x24In,Galvannealed
  • Item # 4FZG4
  • Mfr. Model # 4FZG4
  • Intake Louver, Fixed, Max Exhaust 802 CFM, Max Intake 561 CFM, Inside Height 11 In, Outside Height 23 1/2 In,...More

Louver,Intake,18-30 In,Galvanized Steel
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 18-30 In, Galvanized Steel Louver,Intake,18-30 In,Galvanized Steel
  • Item # 3C973
  • Mfr. Model # 3C973
  • Intake Louver, Fixed Height, Adjustable Width, Max Exhaust 2500 CFM, Max Intake 1750 CFM, Inside Height 24...More

Louver,Wall Opening 48x48In,Galvannealed
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 48x48In, Galvannealed Louver,Wall Opening 48x48In,Galvannealed
  • Item # 4FZH2
  • Mfr. Model # 4FZH2
  • Intake Louver, Fixed, Max Exhaust 5469 CFM, Max Intake 3828 CFM, Inside Height 35 In, Outside Height 47 1/2...More

Drainable Louver,Fixed,23-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Drainable Louver, Fixed, 23-1/2 H, Alum Drainable Louver,Fixed,23-1/2 H,Alum
  • Item # 5NKJ3
  • Mfr. Model # 5NKJ3
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 1444, Max. Intake (CFM) 1005, Inside Height (In.) 18,...More

Louver,Intake,12-18 In,Aluminum
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 12-18 In, Aluminum Louver,Intake,12-18 In,Aluminum
  • Item # 4F951
  • Mfr. Model # 4F951
  • Intake Louver, Fixed Height, Adjustable Width, Max. Exhaust (CFM) 875, Max. Intake (CFM) 616, Inside Height...More

Louver,Wall Opening 36x36In,Galvannealed
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 36x36In, Galvannealed Louver,Wall Opening 36x36In,Galvannealed
  • Item # 4FZG8
  • Mfr. Model # 4FZG8
  • Intake Louver, Fixed, Max Exhaust 2635 CFM, Max Intake 1845 CFM, Inside Height 23 In, Outside Height 35 1/2...More

Louver,Intake,18-30 In,Aluminum
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 18-30 In, Aluminum Louver,Intake,18-30 In,Aluminum
  • Item # 4F953
  • Mfr. Model # 4F953
  • Intake Louver, Fixed Height, Adjustable Width, Max. Exhaust (CFM) 2500, Max. Intake (CFM) 1750, Inside Height...More

Combination Louver Damper,12x12
  • TM

    Grainger Choice

  • DAYTON
  • Combination Louver Damper, 12x12 Combination Louver Damper,12x12
  • Item # 45C672
  • Mfr. Model # 45C672
  • Combination Louver Damper, Adjustable Damper, Max. Exhaust (CFM) 206, Max. Intake (CFM) 131, Inside Height...More

Louver,Intake,18-24 In,Galvanized Steel
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 18-24 In, Galvanized Steel Louver,Intake,18-24 In,Galvanized Steel
  • Item # 3C972
  • Mfr. Model # 3C972
  • Intake Louver, Fixed Height, Adjustable Width, Max Exhaust 1500 CFM, Max Intake 1050 CFM, Inside Height 18...More

Louver,Intake,12-18 In,Galvanized Steel
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Intake, 12-18 In, Galvanized Steel Louver,Intake,12-18 In,Galvanized Steel
  • Item # 4F421
  • Mfr. Model # 4F421
  • Intake Louver, Fixed Height, Adjustable Width, Max. Exhaust (CFM) 875, Max. Intake (CFM) 616, Inside Height...More

Louver,Wall Opening 24x36In,Galvannealed
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 24x36In, Galvannealed Louver,Wall Opening 24x36In,Galvannealed
  • Item # 4FZG5
  • Mfr. Model # 4FZG5
  • Intake Louver, Fixed, Max Exhaust 802 CFM, Max Intake 561 CFM, Inside Height 11 In, Outside Height 35 1/2 In,...More

Louver,Wall Opening 48 x 48 In,Aluminum
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 48 x 48 In, Aluminum Louver,Wall Opening 48 x 48 In,Aluminum
  • Item # 4FZG2
  • Mfr. Model # 4FZG2
  • Intake Louver, Fixed, Max Exhaust 5469 CFM, Max Intake 3828 CFM, Inside Height 35 In, Outside Height 47 1/2...More

Combo Louver Damper,Adj,47-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Combo Louver Damper, Adj, 47-1/2 H, Alum Combo Louver Damper,Adj,47-1/2 H,Alum
  • Item # 5NKJ1
  • Mfr. Model # 5NKJ1
  • Combination Louver Damper, Adjustable Damper, Max. Exhaust (CFM) 7219, Max. Intake (CFM) 5027, Inside Height...More

Louver,Wall Opening 30x30In,Galvannealed
  • TM

    Grainger Choice

  • DAYTON
  • Louver, Wall Opening 30x30In, Galvannealed Louver,Wall Opening 30x30In,Galvannealed
  • Item # 4FZG6
  • Mfr. Model # 4FZG6
  • Intake Louver, Fixed, Max Exhaust 1594 CFM, Max Intake 1116 CFM, Inside Height 17 In, Outside Height 29 1/2...More

Intake Louver,Fixed, Drainable,36H x 36W
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, Fixed, Drainable, 36H x 36W Intake Louver,Fixed, Drainable,36H x 36W
  • Item # 20UA13
  • Mfr. Model # 20UA13
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 6504, Max. Intake (CFM) 4548, Inside Height (In.) 30,...More

Drainable Louver,Fixed,47-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Drainable Louver, Fixed, 47-1/2 H, Alum Drainable Louver,Fixed,47-1/2 H,Alum
  • Item # 5NKK0
  • Mfr. Model # 5NKK0
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 7219, Max. Intake (CFM) 5027, Inside Height (In.) 42,...More

Louver Damper,Adjustable,18H x 18W
  • TM

    Grainger Choice

  • DAYTON
  • Louver Damper, Adjustable, 18H x 18W Louver Damper,Adjustable,18H x 18W
  • Item # 20UA21
  • Mfr. Model # 20UA21
  • Combination Louver Damper, Adjustable Blades, Max. Exhaust (CFM) 1114, Max. Intake (CFM) 779, Inside Height...More

Combo Louver Damper,Adj,35-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Combo Louver Damper, Adj, 35-1/2 H, Alum Combo Louver Damper,Adj,35-1/2 H,Alum
  • Item # 5NKH9
  • Mfr. Model # 5NKH9
  • Combination Louver Damper, Adjustable, Max. Exhaust (CFM) 3781, Max. Intake (CFM) 2406, Inside Height (In.)...More

Intake Louver,Fixed, Drainable,48H x 48W
  • TM

    Grainger Choice

  • DAYTON
  • Intake Louver, Fixed, Drainable, 48H x 48W Intake Louver,Fixed, Drainable,48H x 48W
  • Item # 20UA17
  • Mfr. Model # 20UA17
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 12,195, Max. Intake (CFM) 8528, Inside Height (In.) 42,...More

Drainable Louver,Fixed,35-1/2 H,Alum
  • TM

    Grainger Choice

  • DAYTON
  • Drainable Louver, Fixed, 35-1/2 H, Alum Drainable Louver,Fixed,35-1/2 H,Alum
  • Item # 5NKJ7
  • Mfr. Model # 5NKJ7
  • Intake Louver, Fixed, Drainable, Max. Exhaust (CFM) 3781, Max. Intake (CFM) 2406, Inside Height (In.) 30,...More

Louver Damper,Adjustable,48H x 48W
  • TM

    Grainger Choice

  • DAYTON
  • Louver Damper, Adjustable, 48H x 48W Louver Damper,Adjustable,48H x 48W
  • Item # 20UA30
  • Mfr. Model # 20UA30
  • Combination Louver Damper, Adjustable Blades, Max. Exhaust (CFM) 11,460, Max. Intake (CFM) 8014, Inside...More

Combination Louver Damper,54x54
  • TM

    Grainger Choice

  • DAYTON
  • Combination Louver Damper, 54x54 Combination Louver Damper,54x54
  • Item # 45C673
  • Mfr. Model # 45C673
  • Combination Louver Damper, Adjustable Damper, Max. Exhaust (CFM) 9350, Max. Intake (CFM) 5950, Inside Height...More

Results per page:  16 | 32 | 48

The diverse intake louver selection from Grainger offers numerous options. Fixed intake modular units can fit together seamlessly to create custom openings. Choose from galvannealed steel, aluminum and drainable aluminum frames. Fixed height adjustable width intake louvers feature tabbed louvers that can lock securely into the frame, helping to provide a smooth finish and clean appearance. Choose a G-90 galvanized steel frame or 0.040" aluminum for extra corrosion resistance in problem environments. The manually operated combination louver damper features a mill finish, extruded aluminum, drainable frame and 45° fixed louvers. Choose from six sizes. Shop Grainger today for a wide range of intake louver options to help provide successful building ventilation.

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