Louver Properties
Louver Purpose
Material Type
Blade Movement
Frame Depth
Drainability
Blade Angle
Louver Stats
Percentage Free Area
Pressure Drop (in. w.g. @ 1000 fpm)
Beginning of Water Penetration (fpm)
Louver Certifications
AMCA Ratings
Miami-Dade Rating
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\02 [A3S8]\thumb_Cesco - A3S8.png)
Model: A3S8
Free Area: 44.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 60"
Pressure Drop: .083 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\09 [A6SD]\thumb_Cesco - A6SD.png)
Model: A6SD
Free Area: 53.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .103 in. w.g. @ 1000 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\04 [Sand]\01 [A8SB]\thumb_Cesco - A8SB.png)
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Model: A8SB
Free Area: 27.56%
Minimum Panel Size: 12" x 18"
Maximum Panel Size: 48" x 96"
Pressure Drop: .65 in. w.g. @ 1250 fpm
Water Penetration: Sand Louver
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\05 [ACA47 - ACA47L]\thumb_Cesco - ACA47.png)
Model: ACA47
Free Area: 28.18%
Minimum Panel Size: 12" x 18"
Maximum Panel Size: 60" x 96"
Pressure Drop: .18 in. w.g. @ 1000 fpm
Water Penetration: 787 fpm
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\05 [ACA47 - ACA47L]\thumb_Cesco - ACA47.png)
Model: ACA47L
Free Area: 28.18%
Minimum Panel Size: 12" x 18"
Maximum Panel Size: 60" x 96"
Pressure Drop: .18 in. w.g. @ 1000 fpm
Water Penetration: 787 fpm
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\04 [ACA48212]\thumb_Cesco - ACA48212.png)
Model: ACA482-12
Free Area: 25.00%
Minimum Panel Size: 12" x 24"
Maximum Panel Size: 60" x 96"
Pressure Drop: .10 in. w.g. @ 1000 fpm
Water Penetration: 1057 fpm
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\03 [ACA482126]\thumb_Cesco - ACA482126.png)
Model: ACA482126
Free Area: 24.88%
Minimum Panel Size: 12" x 24"
Maximum Panel Size: 60" x 96"
Pressure Drop: .07 in. w.g. @ 1000 fpm
Water Penetration: 1084 fpm
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\01 [ACA48266]\thumb_Cesco - ACA48266.png)
Model: ACA482-66
Free Area: 26.00%
Minimum Panel Size: 12" x 24"
Maximum Panel Size: 60" x 96"
Pressure Drop: .10 in. w.g. @ 1000 fpm
Water Penetration: 858 fpm
![](/tools\uss\Cesco Products\13 [Acoustical Louvers]\00 [Aluminum & Galvanized Steel]\02 [ACA48288]\thumb_Cesco - ACA48288.png)
Model: ACA482-88
Free Area: 25.00%
Minimum Panel Size: 12" x 24"
Maximum Panel Size: 60" x 96"
Pressure Drop: .085 in. w.g. @ 1000 fpm
Water Penetration: 990 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\04 [Insulated Blade]\02 [ACA73A]\thumb_Cesco - ACA73A.png)
Model: ACA73A
Free Area: 45.40%
Minimum Panel Size: 12" x 14"
Maximum Panel Size: 48" x 96"
Pressure Drop: .17 in. w.g. @ 1000 fpm
Water Penetration: 841 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\03 [FEMA]\01 [ALCF5]\thumb_Cesco - ALCF5.png)
Model: ALCF5
Free Area: 49.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 90" x 90"
Pressure Drop: .35 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\01 [Grille Screen]\01 [AM1]\thumb_Cesco - AM1.png)
Model: AM1
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\01 [Grille Screen]\02 [AM2]\thumb_Cesco - AM2.png)
Model: AM2
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\01 [Grille Screen]\03 [AM2C]\thumb_Cesco - AM2C.png)
Model: AM2C
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\01 [Grille Screen]\04 [AM3C]\thumb_Cesco - AM3C.png)
Model: AM3C
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\15 [Brick Vents & Accessories]\01 [Brick Vents]\01 [BV]\thumb_Cesco - BV.png)
Model: BV
Free Area: N/A
Minimum Panel Size: Variable
Maximum Panel Size: Variable
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\15 [Brick Vents & Accessories]\01 [Brick Vents]\02 [BV-F]\thumb_Cesco - BV-F.png)
Model: BV-F
Free Area: N/A
Minimum Panel Size: Variable
Maximum Panel Size: Variable
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\01 [C11F]\thumb_Cesco - C11F.png)
Model: C11F
Free Area: N/A
Minimum Panel Size: 6" x 6"
Maximum Panel Size: 24" x 24"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\07 [C677E]\thumb_Cesco - C677E.png)
Model: C677E
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\02 [Airfoil Blade]\03 [C680DAFC]\thumb_Cesco - C680DAFC.png)
Model: C680DAFC
Free Area: 52.00%
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 96" x 72"
Pressure Drop: N/A
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\09 [C680DC]\thumb_Cesco - C680DC.png)
Model: C680DC
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 72"
Pressure Drop: N/A
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\12 [C681C]\thumb_Cesco - C681C.png)
Model: C681C
Free Area: N/A
Minimum Panel Size: 12" x 16"
Maximum Panel Size: 96" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\02 [CA4DHP]\thumb_Cesco - CA4DHP.png)
Model: CA4DHP
Free Area: 61.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .13 in. w.g. @ 1000 fpm
Water Penetration: 909 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\03 [CA4SHP]\thumb_Cesco - CA4SHP.png)
Model: CA4SHP
Free Area: 60.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .13 in. w.g. @ 1000 fpm
Water Penetration: 990 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\08 [CA6DHP]\thumb_Cesco - CA6DHP.png)
Model: CA6DHP
Free Area: 63.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .13 in. w.g. @ 1000 fpm
Water Penetration: 1103 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\09 [CA6SHP]\thumb_Cesco - CA6SHP.png)
Model: CA6SHP
Free Area: 61.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .12 in. w.g. @ 1000 fpm
Water Penetration: 964 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\04 [Thin Line]\01 [CATL30]\thumb_Cesco - CATL30.png)
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Model: CATL30
Free Area: 72.60%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 48"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\04 [Thin Line]\02 [CATL42]\thumb_Cesco - CATL42.png)
Model: CATL42
Free Area: 61.11%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 48"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\06 [Combination]\01 [CDI50]\thumb_Cesco - C-DI-50.png)
Model: C-DI-50
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\08 [CEA662HSL]\thumb_Cesco - CEA662HSL.png)
Model: CEA662HSL
Free Area: 51.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .10 in. w.g. @ 925 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\01 [CFS150]\thumb_Cesco - CFS150.png)
Model: CFS150
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\02 [Chevron Blade]\02 [CFS609]\thumb_Cesco - CFS609.png)
Model: CFS609
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: N/A
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\05 [CSEP45S]\thumb_Cesco - CSEP45S.png)
Model: CSEP45S
Free Area: 30.69%
Minimum Panel Size: 38" x 38" x 18"
Maximum Panel Size: 38" x 38" x 18"
Pressure Drop: .125 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\06 [CSVP45C]\thumb_Cesco - CSVP45C.png)
Model: CSVP45C
Free Area: 40.87%
Minimum Panel Size: 38" x 38" x 18"
Maximum Panel Size: 38" x 38" x 18"
Pressure Drop: .125 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\03 [FEMA]\02 [FSCF8]\thumb_Cesco - FSCF8.png)
Model: FSCF8
Free Area: 53.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 76" x 120"
Pressure Drop: .30 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\02 [G2J4]\thumb_Cesco - G2J4.png)
Model: G2J4
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\03 [G400]\thumb_Cesco - G400.png)
Model: G400
Free Area: 51.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .08 in. w.g. @ 630 fpm
Water Penetration: 614 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\05 [G4D4]\thumb_Cesco - G4D4.png)
Model: G4D4
Free Area: 50.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration: 987 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\16 [G4D4A]\thumb_Cesco - G4D4A.png)
Model: G4D4A
Free Area: 44.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .16 in. w.g. @ 1050 fpm
Water Penetration: 1002 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\06 [G4J3]\thumb_Cesco - G4J3.png)
Model: G4J3
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\15 [G4J4A]\thumb_Cesco - G4J4A.png)
Model: G4J4A
Free Area: 48.68%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .10 in. w.g. @ 720 fpm
Water Penetration: 645 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\03 [Baffle Blade]\01 [G4K4]\thumb_Cesco - G4K4.png)
Model: G4K4
Free Area: 51.60%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .07 in. w.g. @ 650 fpm
Water Penetration: 643 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\02 [Chevron Blade]\01 [G4YH]\thumb_Cesco - G4YH.png)
Model: G4YH
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\03 [Baffle Blade]\02 [G6B4]\thumb_Cesco - G6B4.png)
Model: G6B4
Free Area: 45.81%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\08 [G6D3]\thumb_Cesco - G6D3.png)
Model: G6D3
Free Area: 55.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .13 in. w.g. @ 950 fpm
Water Penetration: 1096 fpm
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\07 [G6D4]\thumb_Cesco - G6D4.png)
Model: G6D4
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .14 in. w.g. @ 950 fpm
Water Penetration: 952 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\14 [G6D4A]\thumb_Cesco - G6D4A.png)
Model: G6D4A
Free Area: 53.13%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .18 in. w.g. @ 1200 fpm
Water Penetration: 859 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\04 [Insulated Blade]\03 [G6I9]\thumb_Cesco - G6I9.png)
Model: G6I9
Free Area: N/A
Minimum Panel Size: 10" x 8 1/2"
Maximum Panel Size: 48" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\09 [G6J3]\thumb_Cesco - G6J3.png)
Model: G6J3
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\11 [Formed Steel Louvers]\01 [Straight Blade]\04 [G6K4]\thumb_Cesco - G6K4.png)
Model: G6K4
Free Area: 46.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\08 [G7D3C]\thumb_Cesco - G7D3C.png)
Model: G7D3C
Free Area: N/A
Minimum Panel Size: 12" x 14"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\03 [P4D3P]\thumb_Cesco - P4D3P.png)
Model: P4D3P
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\02 [Mitered Corners]\01 [P4K3M]\thumb_Cesco - P4K3M.png)
Model: P4K3M
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\01 [P4K4P]\thumb_Cesco - P4K4P.png)
Model: P4K4P
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\04 [P6D4P]\thumb_Cesco - P6D4P.png)
Model: P6D4P
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\02 [Mitered Corners]\02 [P6K3M]\thumb_Cesco - P6K3M.png)
Model: P6K3M
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\14 [Penthouses]\01 [Post Corners]\02 [P6K4P]\thumb_Cesco - P6K4P.png)
Model: P6K4P
Free Area: N/A
Minimum Panel Size: N/A
Maximum Panel Size: 84" x 84"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\04 [Sand]\02 [S461]\thumb_Cesco - S461.png)
Model: S461
Free Area: 34.00%
Minimum Panel Size: 24" x 24"
Maximum Panel Size: 60" x 96"
Pressure Drop: .70 in. w.g. @ 1000 fpm
Water Penetration: Sand Louver
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\02 [Equipment Screen]\01 [SAI2]\thumb_Cesco - SAI2.png)
Model: SAI2
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\02 [Equipment Screen]\02 [SAI4]\thumb_Cesco - SAI4.png)
Model: SAI4
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\02 [Equipment Screen]\03 [SAI6]\thumb_Cesco - SAI6.png)
Model: SAI6
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\02 [Equipment Screen]\05 [SAV]\thumb_Cesco - SAV.png)
Model: SAV
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\10 [Equipment & Vision Screens]\02 [Equipment Screen]\04 [SAY]\thumb_Cesco - SAY.png)
Model: SAY
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 72"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\01 [X1K4]\thumb_Cesco - X1K4.png)
Model: X1K4
Free Area: 46.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .034 in. w.g. @ 495 fpm
Water Penetration: 459 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\03 [X2D4]\thumb_Cesco - X2D4.png)
Model: X2D4
Free Area: 45.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .12 in. w.g. @ 1000 fpm
Water Penetration: 901 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\01 [X2HW]\thumb_Cesco - X2HW.png)
Model: X2HW
Free Area: 43.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .38 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\02 [X2J4]\thumb_Cesco - X2J4.png)
Model: X2J4
Free Area: 45.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .09 in. w.g. @ 750 fpm
Water Penetration: 748 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\05 [Sight Proof]\05 [X2YH]\thumb_Cesco - X2YH.png)
Model: X2YH
Free Area: 27.70%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .40 in. w.g. @ 1000 fpm
Water Penetration: 924 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\06 [X4D3]\thumb_Cesco - X4D3.png)
Model: X4D3
Free Area: 57.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .12 in. w.g. @ 905 fpm
Water Penetration: 868 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\07 [X4D4]\thumb_Cesco - X4D4.png)
Model: X4D4
Free Area: 51.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .19 in. w.g. @ 1000 fpm
Water Penetration: 1021 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\01 [X4D4A]\thumb_Cesco - X4D4A.png)
Model: X4D4A
Free Area: 44.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration: 974 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\02 [X4D4AM]\thumb_Cesco - X4D4AM.png)
Model: X4D4AM
Free Area: N/A
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\05 [X4DD]\thumb_Cesco - X4DD.png)
Model: X4DD
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .17 in. w.g. @ 1100 fpm
Water Penetration: 942 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\06 [X4DDC]\thumb_Cesco - X4DDC.png)
Model: X4DDC
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .14 in. w.g. @ 994 fpm
Water Penetration: 994 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\07 [X4DDCM]\thumb_Cesco - X4DDCM.png)
Model: X4DDCM
Free Area: N/A
Minimum Panel Size: 12" x 16"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\05 [X4J3]\thumb_Cesco - X4J3.png)
Model: X4J3
Free Area: 57.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .11 in. w.g. @ 900 fpm
Water Penetration: 876 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\04 [X4J4]\thumb_Cesco - X4J4.png)
Model: X4J4
Free Area: 57.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .14 in. w.g. @ 920 fpm
Water Penetration: 886 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\02 [X4J4A]\thumb_Cesco - X4J4A.png)
Model: X4J4A
Free Area: 43.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .16 in w.g. @ 1000 fpm
Water Penetration: 1044 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\01 [X4JI]\thumb_Cesco - X4JI.png)
Model: X4JI
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\06 [X4K3]\thumb_Cesco - X4K3.png)
Temp Unavailable
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Model: X4K3
Free Area: 47.90%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .08 in. w.g. @ 780 fpm
Water Penetration: 763 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\04 [X4K4]\thumb_Cesco - X4K4.png)
Model: X4K4
Free Area: 56.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .14 in. w.g. @ 950 fpm
Water Penetration: 932 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\03 [X4SH]\thumb_Cesco - X4SH.png)
Model: X4SH
Free Area: 47.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .260 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\04 [X4SV]\thumb_Cesco - X4SV.png)
Model: X4SV
Free Area: 47.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 60"
Pressure Drop: .260 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\05 [Sight Proof]\01 [X4VH]\thumb_Cesco - X4VH.png)
Model: X4VH
Free Area: 38.90%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .50 in. w.g. @ 1000 fpm
Water Penetration: 789 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\05 [Sight Proof]\02 [X4VV]\thumb_Cesco - X4VV.png)
Model: X4VV
Free Area: 38.90%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 60"
Pressure Drop: .50 in. w.g. @ 1000 fpm
Water Penetration: 848 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\05 [Sight Proof]\03 [X4YH]\thumb_Cesco - X4YH.png)
Model: X4YH
Free Area: 37.40%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .36 in. w.g. @ 1000 fpm
Water Penetration: 920 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\05 [Sight Proof]\04 [X4YV]\thumb_Cesco - X4YV.png)
Model: X4YV
Free Area: 37.40%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 60"
Pressure Drop: .35 in. w.g. @ 1000 fpm
Water Penetration: 984 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\13 [X5CC]\thumb_Cesco - X5CC.png)
Model: X5CC
Free Area: 43.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .47 in. w.g. @ 1000 fpm
Water Penetration: 821 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\05 [X5DD]\thumb_Cesco - X5DD.png)
Model: X5DD
Free Area: 44.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .32 in. w.g. @ 1000 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\01 [Hurricane]\03 [X5HW]\thumb_Cesco - CEA52.png)
Model: X5HW
Free Area: 44.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .31 in. w.g. @ 1250 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\02 [Chevron Blade]\01 [X5SD]\thumb_Cesco - X5SD.png)
Model: X5SD
Free Area: 48.30%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .208 in. w.g. @ 1000 fpm
Water Penetration: 1141 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\06 [X5SDV]\thumb_Cesco - X5SDV.png)
Model: X5SDV
Free Area: 46.10%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .22 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\01 [Hurricane]\09 [X6CC]\thumb_Cesco - X6CC.png)
Model: X6CC
Free Area: 43.40%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .17 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\07 [X6D3]\thumb_Cesco - X6D3.png)
Model: X6D3
Free Area: 56.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .12 in. w.g. @ 1000 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\05 [X6D3A]\thumb_Cesco - X6D3A.png)
Model: X6D3A
Free Area: 54.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .145 in w.g. @ 1000 fpm
Water Penetration: 880 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\06 [X6D3AM]\thumb_Cesco - X6D3AM.png)
Model: X6D3AM
Free Area: N/A
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\08 [X6D3C]\thumb_Cesco - X6D3C.png)
Model: X6D3C
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .11 in. w.g. @ 1029 fpm
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\10 [X6D3CM]\thumb_Cesco - X6D3CM.png)
Model: X6D3CM
Free Area: 52.00%
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\11 [X6D4C]\thumb_Cesco - X6D4C.png)
Model: X6D4C
Free Area: 52.00%
Minimum Panel Size: 12" x 16"
Maximum Panel Size: 48" x 96"
Pressure Drop: .145 in. w.g. @ 981 fpm
Water Penetration: 981 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\13 [X6D4CM]\thumb_Cesco - X6D4CM.png)
Model: X6D4CM
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\07 [Continuous Line]\10 [X6D5]\thumb_Cesco - X6D5.png)
Temp Unavailable
Click Here to Contact the Factory
Model: X6D5
Free Area: 53.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 120"
Pressure Drop: .10 in. w.g. @ 800 fpm
Water Penetration: 1100 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\02 [Airfoil Blade]\01 [X6DAF]\thumb_Cesco - X6DAF.png)
Model: X6DAF
Free Area: 52.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .14 in. w.g. @ 1026 fpm
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\02 [Airfoil Blade]\02 [X6DAFM]\thumb_Cesco - X6DAFM.png)
Model: X6DAFM
Free Area: 52.00%
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: 1029 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\03 [Baffle Blade]\08 [X6DD]\thumb_Cesco - X6DD.png)
Model: X6DD
Free Area: 56.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .12 in. w.g. @ 1000 fpm
Water Penetration: 993 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\01 [Hurricane]\04 [X6HW]\thumb_Cesco - X6HW.png)
Model: X6HW
Free Area: 58.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 96" x 96"
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\08 [Aluminum Louvers]\01 [Straight Blade]\10 [X6K4]\thumb_Cesco - X6K4.png)
Model: X6K4
Free Area: 55.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .16 in. w.g. @ 1100 fpm
Water Penetration: 1093 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\03 [X6K4A]\thumb_Cesco - X6K4A.png)
Temp Unavailable
Click Here to Contact the Factory
Model: X6K4A
Free Area: 57.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .15 in. w.g. @ 1000 fpm
Water Penetration: 841 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\03 [Baffle Blade]\04 [X6K4AM]\thumb_Cesco - X6K4AM.png)
Temp Unavailable
Click Here to Contact the Factory
Model: X6K4AM
Free Area: N/A
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\04 [X6K9A]\thumb_Cesco - X6K9A.png)
Model: X6K9A
Free Area: 67.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: .14 in w.g. @ 1000 fpm
Water Penetration: 681 fpm
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\01 [Straight Blade]\03 [X6K9AM]\thumb_Cesco - X6K9AM.png)
Model: X6K9AM
Free Area: N/A
Minimum Panel Size: 12" x 19"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\07 [X6S7]\thumb_Cesco - X6S7.png)
Model: X6S7
Free Area: 44.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .160 in. w.g. @ 1000 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\01 [Hurricane]\06 [X6VW]\thumb_Cesco - X6VW.png)
Model: X6VW
Free Area: 49.10%
Minimum Panel Size: 18" x 18"
Maximum Panel Size: 96" x 96"
Pressure Drop: .164 in. w.g. @ 1250 fpm
Water Penetration: N/A
![](/tools\uss\Cesco Products\12 [Adustable & Combination Louvers]\04 [Insulated Blade]\01 [X7004]\thumb_Cesco - X7004.png)
Model: X7004
Free Area: 38.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 48" x 96"
Pressure Drop: N/A
Water Penetration: N/A
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\10 [X7C2]\thumb_Cesco - X7C2.png)
Temp Unavailable
Click Here to Contact the Factory
Model: X7C2
Free Area: 45.10%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 120" x 120"
Pressure Drop: .34 in. w.g. @ 1000 fpm
Water Penetration: 1187 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\01 [Hurricane]\08 [X7CC]\thumb_Cesco - X7CC.png)
Model: X7CC
Free Area: 42.40%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .022 in. w.g. @398 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\12 [X7SC]\thumb_Cesco - X7SC.png)
Model: X7SC
Free Area: 42.40%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .022 in. w.g. @400 fpm
Water Penetration: ≥ 1250 fpm
![](/tools\uss\Cesco Products\09 [Severe Weather Louvers]\02 [Wind Driven Rain]\11 [X8C2]\thumb_Cesco - X8C2.png)
Temp Unavailable
Click Here to Contact the Factory
Model: X8C2
Free Area: 56.00%
Minimum Panel Size: 12" x 12"
Maximum Panel Size: 60" x 96"
Pressure Drop: .48 in. w.g. @ 1000 fpm
Water Penetration: N/A