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12 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18 in, Louver Maximum Intake 438 cfm, Maximum Exhaust 625 cfm, Flange Width Not Applicable, Free Area 0.5 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 18 in, Inside Width 18 in, Number of Blades 3
Portable Blower, Pivoting No, Air Flow Direction Horizontal and Vertical, Maximum Airflow Capacity 1,648 cfm, Number of Speeds 3, Motor Horsepower 1 hp, Nameplate Voltage 120V AC, Full Load Current 10 A, Frequency 60 Hz, Daisy Chain Capability No, Number of Power Outlets 0, NEMA Plug Configuration 5-15P, GFCI Protected No, Power Cord Length 25 ft, Blower Wheel Diameter 11 in, Standards UL/cUL Listed, Outlet Height 2.5 in, Overall Height 19 7/8 in, Overall Length 18 1/4 in, Outlet Width 16.5 in