Also known as stationary louvers, Airline’s Fixed Blade Louvers provide intake and exhaust ventilation for your HVAC system, while protecting interior spaces form rain and other kinds of weather damage. Fixed blade louvers can come with drainable or non-drainable blade designs, based by model and depending on your needs. Browse our available models below or use our Product Pro to narrow your search.

Product Pro


Frame Depth
  • 1½”
  • 2”
  • 4”
  • 5”
  • 6”
Drainable
  • Drainable
  • Non-Drainable
Blade Angle
  • 30°
  • 35° to 42°
  • 37°
  • 45°
  • Chevron
  • Inverted Y/Inverted V
Material
  • Aluminum
  • Galvanized Steel
  • Other
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2” Deep 45° Drainable Blade Extruded Aluminum Louver

  • Free Area: 45% (7.23 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .12 in. w.g. at 901 fpm
  • Frame Material: .063” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 45°
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1½” Deep 30° Baffle Blade Louver

  • Free Area: 46% (7.37 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .034 in. w.g. at 495 fpm
  • Frame Material: .063” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: Adjustable
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2” Deep 45° Baffle Blade Curtain Wall Louver

  • Free Area: 45% (7.23 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .09 in. w.g. at 750 fpm
  • Frame Material: .063” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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2” Deep Horizontal Sightproof Extruded Aluminum Louver

  • Free Area: 27.7% (4.43 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .44 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Sightproof, Non-Drainable
  • Blade Angle: Inverted Y
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4” Deep Baffle Blade Extruded Aluminum Louver

  • Free Area: 47.9% (7.76 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .07 in. w.g. at 800 fpm (Intake)
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 30°
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4” Deep 45° Baffle Blade Extruded Aluminum Louver

  • Free Area: 56% (9.02 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .14 in. w.g. at 950 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep 37° Drainable Blade Extruded Aluminum Louver

  • Free Area: 57% (9.07 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .12 in. w.g. at 905 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 37°
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4” Deep Drainable Blade Extruded Aluminum High Performance Louver

  • Free Area: 61% (9.63 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .13 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle:
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4” Deep 45° Drainable Blade Extruded Aluminum Louver

  • Free Area: 51% (8.16 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .19 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 120” x 120”, up to 40 sq.ft. section size
  • Blade Type: Drainable
  • Blade Angle: 45°
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4” Deep 45° Dual Drainable Blade Extruded Aluminum Louver

  • Free Area: 52% (8.37 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .15 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 45°
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4” Deep 37° Fixed J Blade Extruded Aluminum Louver

  • Free Area: 57% (9.16 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .11 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 37°
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4” Deep 37° Non-Drainable Blade Extruded Aluminum High Performance Louver

  • Free Area: 60% (9.51 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .13 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 37°
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4” Deep 45° Non-Drainable Blade Extruded Aluminum Louver

  • Free Area: 57% (9.09 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .14 in. w.g. at 920 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep Horizontal Inverted Y Blade Sightproof Extruded Aluminum Louver

  • Free Area: 37.3% (5.98 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .35 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: Inverted Y
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4” Deep Vertical Inverted Y Blade Sightproof Extruded Aluminum Louver

  • Free Area: 37.3% (5.98 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .35 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: Inverted Y
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5” Deep Horizontal Chevron Blade Extruded Aluminum Louver

  • Free Area: 48.3% (7.73 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .208 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: Chevron
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6” Deep 45° Horizontal Non-Drainable Extruded Aluminum Louver

  • Free Area: 55% (8.73 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .18 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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6” Deep Horizontal Drainable Extruded Aluminum High Performance Louver

  • Free Area: 63% (10.06 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .13 in. w.g. at 1000 fpm
  • Frame Material: .081” or .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle:
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6” Deep 35°/42° Horizontal Drainable Extruded Aluminum Louver

  • Free Area: 56% (8.97 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .12 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 35° transitioning to 42°
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6” Deep 35°/42° Horizontal Dual Drainable Extruded Aluminum Louver

  • Free Area: 56% (8.91 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .12 in. w.g. at 1000 fpm
  • Frame Material: .125” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 35° transitioning to 42°
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6” Deep Horizontal Drainable Blade Extruded Aluminum Continuous Line Louver with Recessed Mullions

  • Free Area: 53% (8.40 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .10 in. w.g. at 800 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 120” x 60” or 60” x 120”
  • Blade Type: Drainable
  • Blade Angle: 45°
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6” Deep Horizontal Non-Drainable Blade Extruded Aluminum High Performance Louver

  • Free Area: 61% (9.82 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .12 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 37°
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1½” Deep Horizontal Non-Drainable Blade Formed Steel Louver

  • Free Area:
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size:
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep 45° Baffle Blade Formed Steel Louver

  • Free Area: 51.6% (8.25 sq.ft. for a 48” x 48” sample)
  • Pressure Drop: .07in. w.g. @650fpm
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep 45° Drainable Stationary Blade Formed Steel Louver

  • Free Area: 50% (8.00 sq.ft. for a 48” x 48” sample)
  • Pressure Drop: .14 in. w.g. at 1000 fpm
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 45°
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4” Deep 30° Non-Drainable Stationary Blade Formed Steel Louver

  • Free Area:
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 30°
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4” Deep 45° Non-Drainable Stationary Blade Formed Steel Louver

  • Free Area: 51% (8.11 sq.ft. for a 48” x 48” sample)
  • Pressure Drop: .08 in. w.g. @630 fpm
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep Non-Drainable Inverted V Stationary Blade Formed Steel Louver

  • Free Area:
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 70° Inverted V
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6” Deep Drainable Baffle Blade Formed Steel Louver

  • Free Area:
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45° Baffle
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6” Deep 35° Drainable Blade Formed Steel Louver

  • Free Area: 55% (8.84 sq.ft. for a 48” x 48” sample)
  • Pressure Drop: Less than .14 in. w.g. at 1000 fpm
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 35°
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6” Deep 45° Drainable Blade Formed Steel Louver

  • Free Area: 52% (8.31 sq.ft. for a 48” x 48” sample)
  • Pressure Drop: Less than .14 in. w.g. at 1000 fpm
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Drainable
  • Blade Angle: 45°
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6” Deep 30° Stationary Blade Formed Steel Louver

  • Free Area: 60% (9.54 sq.ft. for a 48” x 48” sample)
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 30°
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6” Deep 45° Stationary Blade Formed Steel Louver

  • Free Area: 46.30% (7.41 sq.ft. for a 48” x 48” sample)
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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6” Deep Invert V Blade Formed Steel Louver

  • Free Area: 46.30% (7.41 sq.ft. for a 48” x 48” sample)
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: Inverted V
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2” Deep 45° Non-Drainable Blade Formed Steel Louver

  • Free Area:
  • Pressure Drop:
  • Frame Material: 18 ga. galvanized steel.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: 45°
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4” Deep Horizontal Chevron Blade Sightproof Extruded Aluminum Louver

  • Free Area: 38.9% (6.22 sq.ft. for 48” x 48” sample)
  • Pressure Drop: .50 in. w.g. at 1000 fpm
  • Frame Material: .081” thick extruded aluminum, 6063-T6/T52 alloy.
  • Maximum Panel Size: 60” x 96”
  • Blade Type: Non-Drainable
  • Blade Angle: Inverted V