height = 20.5 (page 1 / 2)
18 In.H 18 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, 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 744 cfm, Maximum Exhaust 1,063 cfm, Maximum Outside Width 17 1/2 in, Minimum Outside Width 17 1/2 in, Flange Width Not Applicable, Free Area 0.9 sq ft, Beginning Point of Water Penetration 1,031 fpm
Miniature Halogen Bulb, Bulb Base Type Recessed Single Contact (R7s), Bulb Beam Angle 360 Degrees , Bulb Dia. 1/7 in, Bulb Shape T3, Color Temperature 2400K, Light Technology Halogen, Overall Length 19 3/4 in, Shatter-Resistant No, Trade Number QH1600T3/7-240v, Voltage 240V AC, Watts 1,600 W, Bulb Finish Clear, Dimmable Yes, Special Features Heat Lamp, Standards Meets 2012 Lighting Legislation Energy