Combination Louver Damper, 12x12 PRODUCTS_IMPORT Motor Shaft Design Keyed graingerSKU:

Motor Shaft Design Keyed graingerSKU: 31TU30

9-11 Sheets

Mounting Hole Diameter 13/16 in

Range 30 Degrees to 120 Degrees F

Combination Louver Damper, 12x12 PRODUCTS_IMPORT Motor Shaft Design Keyed graingerSKU:12 In. H 12 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 11 1 2 in, Outside Width 11 1 2 in, Rough Opening Height 12 in, Rough Opening Width 12 in, Louver Maximum Intake 131 cfm, Maximum Exhaust 206 cfm, Flange Width Not Applicable, Free Area 0. 3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,500 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 10 1 2