
20.5 In.H 44.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 18 in, Rough Opening Width 42 in, Louver Maximum Intake 2,025 cfm, Maximum Exhaust 2,896 cfm, Flange Width 1 1/2 in, Free Area 1.8 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 16 1/2 in, Inside Width 39 3/4 in, Number of Blades 3
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Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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