Dayton 45C674 - Combination Louver Damper,60x60
Dayton 45C674 - Combination Louver Damper,60x60
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60 In.H 60 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 59 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 60 in, Rough Opening Width 60 in, Louver Maximum Intake 7,481 cfm, Maximum Exhaust 11,756 cfm, Flange Width Not Applicable, Free Area 11.2 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,500 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 58 1/2 in, Inside Width 57 3/4 in
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