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  • Louver Damper, Adjustable, 42H x 36W
    SKU G8655753
    Categories
    Description 44.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 42 in, Rough Opening Width 36 in, Louver Maximum Intake 4,980 cfm, Maximum Exhaust 7,122 cfm, Flange Width 1 1/2 in, Free Area 4.5 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 33 3/4 in, Number of Blades 9

    graingerSKU: 20UC09, mscSKU: , zoro_no: G8655753, mongo_id: 65bbe91622d7a989a9932bde

    $1,319.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 42H x 36W
    SKU G8655753
    Categories
    Description 44.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 42 in, Rough Opening Width 36 in, Louver Maximum Intake 4,980 cfm, Maximum Exhaust 7,122 cfm, Flange Width 1 1/2 in, Free Area 4.5 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 33 3/4 in, Number of Blades 9

    graingerSKU: 20UC09, mscSKU: , zoro_no: G8655753, mongo_id: 65bbe91622d7a989a9932bde

    $1,319.99 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 42H x 48W
    SKU G8655875
    Categories
    Description 44.5 In.H 50.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 42 in, Rough Opening Width 48 in, Louver Maximum Intake 6,791 cfm, Maximum Exhaust 9,711 cfm, Flange Width 1 1/2 in, Free Area 6.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 45 3/4 in, Number of Blades 9

    graingerSKU: 20UC23, mscSKU: , zoro_no: G8655875, mongo_id: 65bbe7173aaddbd5a9074230

    $1,399.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 42H x 48W
    SKU G8655875
    Categories
    Description 44.5 In.H 50.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 42 in, Rough Opening Width 48 in, Louver Maximum Intake 6,791 cfm, Maximum Exhaust 9,711 cfm, Flange Width 1 1/2 in, Free Area 6.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 45 3/4 in, Number of Blades 9

    graingerSKU: 20UC23, mscSKU: , zoro_no: G8655875, mongo_id: 65bbe7173aaddbd5a9074230

    $1,399.99 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 42H x 54W
    SKU G8655927
    Categories
    Description 44.5 In.H 56.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 53 1/2 in, Rough Opening Height 42 in, Rough Opening Width 54 in, Louver Maximum Intake 7,697 cfm, Maximum Exhaust 11,006 cfm, Flange Width 1 1/2 in, Free Area 6.9 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 51 3/4 in, Number of Blades 9

    graingerSKU: 20UC30, mscSKU: , zoro_no: G8655927, mongo_id: 65bbe87822d7a989a98f9740

    $1,511.24 / each
    Web price
    Qty
    Louver Damper, Adjustable, 42H x 54W
    SKU G8655927
    Categories
    Description 44.5 In.H 56.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 53 1/2 in, Rough Opening Height 42 in, Rough Opening Width 54 in, Louver Maximum Intake 7,697 cfm, Maximum Exhaust 11,006 cfm, Flange Width 1 1/2 in, Free Area 6.9 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 51 3/4 in, Number of Blades 9

    graingerSKU: 20UC30, mscSKU: , zoro_no: G8655927, mongo_id: 65bbe87822d7a989a98f9740

    $1,511.24 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 42H x 60W
    SKU G2239898
    Categories
    Description 44.5 In.H 62.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 42 in, Rough Opening Width 60 in, Louver Maximum Intake 8,602 cfm, Maximum Exhaust 12,301 cfm, Flange Width 1 1/2 in, Free Area 7.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 57 3/4 in, Number of Blades 9

    graingerSKU: 20UC37, mscSKU: , zoro_no: G2239898, mongo_id: 65bbe7893aaddbd5a909f13e

    $1,842.49 / each
    Web price
    Qty
    Louver Damper, Adjustable, 42H x 60W
    SKU G2239898
    Categories
    Description 44.5 In.H 62.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 42 in, Rough Opening Width 60 in, Louver Maximum Intake 8,602 cfm, Maximum Exhaust 12,301 cfm, Flange Width 1 1/2 in, Free Area 7.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1/2 in, Inside Width 57 3/4 in, Number of Blades 9

    graingerSKU: 20UC37, mscSKU: , zoro_no: G2239898, mongo_id: 65bbe7893aaddbd5a909f13e

    $1,842.49 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 18W
    SKU G8655577
    Categories
    Description 50.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 48 in, Rough Opening Width 18 in, Louver Maximum Intake 2,671 cfm, Maximum Exhaust 3,820 cfm, Flange Width 1 1/2 in, Free Area 2.4 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 15 3/4 in, Number of Blades 10

    graingerSKU: 20UA90, mscSKU: , zoro_no: G8655577, mongo_id: 65bbe7519a749db82273126e

    $1,226.24 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 18W
    SKU G8655577
    Categories
    Description 50.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 48 in, Rough Opening Width 18 in, Louver Maximum Intake 2,671 cfm, Maximum Exhaust 3,820 cfm, Flange Width 1 1/2 in, Free Area 2.4 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 15 3/4 in, Number of Blades 10

    graingerSKU: 20UA90, mscSKU: , zoro_no: G8655577, mongo_id: 65bbe7519a749db82273126e

    $1,226.24 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 24W
    SKU G8655631
    Categories
    Description 50.5 In.H 26.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 48 in, Rough Opening Width 24 in, Louver Maximum Intake 3,740 cfm, Maximum Exhaust 5,348 cfm, Flange Width 1 1/2 in, Free Area 3.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 21 3/4 in, Number of Blades 10

    graingerSKU: 20UA96, mscSKU: , zoro_no: G8655631, mongo_id: 65bbe7fc9a749db82276a70b

    $1,344.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 24W
    SKU G8655631
    Categories
    Description 50.5 In.H 26.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 48 in, Rough Opening Width 24 in, Louver Maximum Intake 3,740 cfm, Maximum Exhaust 5,348 cfm, Flange Width 1 1/2 in, Free Area 3.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 21 3/4 in, Number of Blades 10

    graingerSKU: 20UA96, mscSKU: , zoro_no: G8655631, mongo_id: 65bbe7fc9a749db82276a70b

    $1,344.99 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 30W
    SKU G8655701
    Categories
    Description 50.5 In.H 32.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 48 in, Rough Opening Width 30 in, Louver Maximum Intake 4,808 cfm, Maximum Exhaust 6,876 cfm, Flange Width 1 1/2 in, Free Area 4.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 27 3/4 in, Number of Blades 10

    graingerSKU: 20UC04, mscSKU: , zoro_no: G8655701, mongo_id: 65bbea1f22d7a989a999734a

    $1,353.74 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 30W
    SKU G8655701
    Categories
    Description 50.5 In.H 32.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 48 in, Rough Opening Width 30 in, Louver Maximum Intake 4,808 cfm, Maximum Exhaust 6,876 cfm, Flange Width 1 1/2 in, Free Area 4.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 27 3/4 in, Number of Blades 10

    graingerSKU: 20UC04, mscSKU: , zoro_no: G8655701, mongo_id: 65bbea1f22d7a989a999734a

    $1,353.74 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 36W
    SKU G8485723
    Categories
    Description 51 In.H 39 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 48 in, Rough Opening Width 36 in, Louver Maximum Intake 5,877 cfm, Maximum Exhaust 8,404 cfm, Flange Width 1 1/2 in, Free Area 5.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 33 3/4 in, Number of Blades 10

    graingerSKU: 20UA27, mscSKU: , zoro_no: G8485723, mongo_id: 65bbe8569a749db8227872eb

    $1,541.24 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 36W
    SKU G8485723
    Categories
    Description 51 In.H 39 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 48 in, Rough Opening Width 36 in, Louver Maximum Intake 5,877 cfm, Maximum Exhaust 8,404 cfm, Flange Width 1 1/2 in, Free Area 5.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 33 3/4 in, Number of Blades 10

    graingerSKU: 20UA27, mscSKU: , zoro_no: G8485723, mongo_id: 65bbe8569a749db8227872eb

    $1,541.24 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 42W
    SKU G8655823
    Categories
    Description 50.5 In.H 44.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 48 in, Rough Opening Width 42 in, Louver Maximum Intake 6,945 cfm, Maximum Exhaust 9,932 cfm, Flange Width 1 1/2 in, Free Area 6.2 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 39 3/4 in, Number of Blades 10

    graingerSKU: 20UC16, mscSKU: , zoro_no: G8655823, mongo_id: 65bbe8289a749db822778c94

    $1,363.74 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 42W
    SKU G8655823
    Categories
    Description 50.5 In.H 44.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 48 in, Rough Opening Width 42 in, Louver Maximum Intake 6,945 cfm, Maximum Exhaust 9,932 cfm, Flange Width 1 1/2 in, Free Area 6.2 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 39 3/4 in, Number of Blades 10

    graingerSKU: 20UC16, mscSKU: , zoro_no: G8655823, mongo_id: 65bbe8289a749db822778c94

    $1,363.74 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 48W
    SKU G8485757
    Categories
    Description 51 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in, Louver Maximum Intake 8,014 cfm, Maximum Exhaust 11,460 cfm, Flange Width 1 1/2 in, Free Area 7.2 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 45 3/4 in, Number of Blades 10

    graingerSKU: 20UA30, mscSKU: , zoro_no: G8485757, mongo_id: 65bbe93c22d7a989a99411a9

    $1,928.74 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 48W
    SKU G8485757
    Categories
    Description 51 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in, Louver Maximum Intake 8,014 cfm, Maximum Exhaust 11,460 cfm, Flange Width 1 1/2 in, Free Area 7.2 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 45 3/4 in, Number of Blades 10

    graingerSKU: 20UA30, mscSKU: , zoro_no: G8485757, mongo_id: 65bbe93c22d7a989a99411a9

    $1,928.74 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 54W
    SKU G2239916
    Categories
    Description 50.5 In.H 56.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 53 1/2 in, Rough Opening Height 48 in, Rough Opening Width 54 in, Louver Maximum Intake 9,082 cfm, Maximum Exhaust 12,988 cfm, Flange Width 1 1/2 in, Free Area 8.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 51 3/4 in, Number of Blades 10

    graingerSKU: 20UC31, mscSKU: , zoro_no: G2239916, mongo_id: 65bbe87822d7a989a98f9737

    $2,164.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 54W
    SKU G2239916
    Categories
    Description 50.5 In.H 56.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 53 1/2 in, Rough Opening Height 48 in, Rough Opening Width 54 in, Louver Maximum Intake 9,082 cfm, Maximum Exhaust 12,988 cfm, Flange Width 1 1/2 in, Free Area 8.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 51 3/4 in, Number of Blades 10

    graingerSKU: 20UC31, mscSKU: , zoro_no: G2239916, mongo_id: 65bbe87822d7a989a98f9737

    $2,164.99 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 48H x 60W
    SKU G2239889
    Categories
    Description 50.5 In.H 62.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 48 in, Rough Opening Width 60 in, Louver Maximum Intake 10,151 cfm, Maximum Exhaust 14,516 cfm, Flange Width 1 1/2 in, Free Area 9.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 57 3/4 in, Number of Blades 10

    graingerSKU: 20UC38, mscSKU: , zoro_no: G2239889, mongo_id: 65bbee41526e052139afe693

    $1,879.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 48H x 60W
    SKU G2239889
    Categories
    Description 50.5 In.H 62.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 48 in, Rough Opening Width 60 in, Louver Maximum Intake 10,151 cfm, Maximum Exhaust 14,516 cfm, Flange Width 1 1/2 in, Free Area 9.1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 57 3/4 in, Number of Blades 10

    graingerSKU: 20UC38, mscSKU: , zoro_no: G2239889, mongo_id: 65bbee41526e052139afe693

    $1,879.99 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 54H x 18W
    SKU G8655586
    Categories
    Description 56.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 54 in, Rough Opening Width 18 in, Louver Maximum Intake 3,006 cfm, Maximum Exhaust 4,299 cfm, Flange Width 1 1/2 in, Free Area 2.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 15 3/4 in, Number of Blades 11

    graingerSKU: 20UA91, mscSKU: , zoro_no: G8655586, mongo_id: 65bbe6d33aaddbd5a905781e

    $1,636.24 / each
    Web price
    Qty
    Louver Damper, Adjustable, 54H x 18W
    SKU G8655586
    Categories
    Description 56.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 54 in, Rough Opening Width 18 in, Louver Maximum Intake 3,006 cfm, Maximum Exhaust 4,299 cfm, Flange Width 1 1/2 in, Free Area 2.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 15 3/4 in, Number of Blades 11

    graingerSKU: 20UA91, mscSKU: , zoro_no: G8655586, mongo_id: 65bbe6d33aaddbd5a905781e

    $1,636.24 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 54H x 24W
    SKU G8655647
    Categories
    Description 56.5 In.H 26.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 54 in, Rough Opening Width 24 in, Louver Maximum Intake 4,209 cfm, Maximum Exhaust 6,018 cfm, Flange Width 1 1/2 in, Free Area 3.8 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 21 3/4 in, Number of Blades 11

    graingerSKU: 20UA97, mscSKU: , zoro_no: G8655647, mongo_id: 65bbe77c9a749db82273f7a7

    $1,757.49 / each
    Web price
    Qty
    Louver Damper, Adjustable, 54H x 24W
    SKU G8655647
    Categories
    Description 56.5 In.H 26.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 54 in, Rough Opening Width 24 in, Louver Maximum Intake 4,209 cfm, Maximum Exhaust 6,018 cfm, Flange Width 1 1/2 in, Free Area 3.8 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 21 3/4 in, Number of Blades 11

    graingerSKU: 20UA97, mscSKU: , zoro_no: G8655647, mongo_id: 65bbe77c9a749db82273f7a7

    $1,757.49 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 54H x 30W
    SKU G8655717
    Categories
    Description 56.5 In.H 32.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 54 in, Rough Opening Width 30 in, Louver Maximum Intake 5,411 cfm, Maximum Exhaust 7,738 cfm, Flange Width 1 1/2 in, Free Area 4.8 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 27 3/4 in, Number of Blades 11

    graingerSKU: 20UC05, mscSKU: , zoro_no: G8655717, mongo_id: 65bbe82222d7a989a98dcd2c

    $1,772.49 / each
    Web price
    Qty
    Louver Damper, Adjustable, 54H x 30W
    SKU G8655717
    Categories
    Description 56.5 In.H 32.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 54 in, Rough Opening Width 30 in, Louver Maximum Intake 5,411 cfm, Maximum Exhaust 7,738 cfm, Flange Width 1 1/2 in, Free Area 4.8 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 27 3/4 in, Number of Blades 11

    graingerSKU: 20UC05, mscSKU: , zoro_no: G8655717, mongo_id: 65bbe82222d7a989a98dcd2c

    $1,772.49 / each
    Web price
    Qty
  • Louver Damper, Adjustable, 54H x 36W
    SKU G8655762
    Categories
    Description 56.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 54 in, Rough Opening Width 36 in, Louver Maximum Intake 6,614 cfm, Maximum Exhaust 9,457 cfm, Flange Width 1 1/2 in, Free Area 5.9 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 33 3/4 in, Number of Blades 11

    graingerSKU: 20UC10, mscSKU: , zoro_no: G8655762, mongo_id: 65bbe7519a749db82273126f

    $1,914.99 / each
    Web price
    Qty
    Louver Damper, Adjustable, 54H x 36W
    SKU G8655762
    Categories
    Description 56.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 53 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 54 in, Rough Opening Width 36 in, Louver Maximum Intake 6,614 cfm, Maximum Exhaust 9,457 cfm, Flange Width 1 1/2 in, Free Area 5.9 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 52 1/2 in, Inside Width 33 3/4 in, Number of Blades 11

    graingerSKU: 20UC10, mscSKU: , zoro_no: G8655762, mongo_id: 65bbe7519a749db82273126f

    $1,914.99 / each
    Web price
    Qty