Plastic double-sided under eave vent adapts to 4 or 6 in exhaust ducts. Includes two removable screens and one 6 to 4 in transition collar, has backdraft damper and bug screen.
Opening/closing dampers prevent outside elements from entering the vent
Opening/closing dampers prevent outside elements from entering the vent
Screen prevents birds from nesting inside of vent
Can be used in either 4 or 6 in installations
UV inhibitor is used to help prevent the premature fading of vent