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Broan-NuTone AE110 Invent Flex Energy Star Qualified Single-Speed Ventilation Fan, 110 CFM 1.0 Sones, White & Deflecto Duct Increaser and Reducer, Plastic Inline Adapter, White, 4'' to 3'' (IRB43)
Broan-NuTone
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HIGH-QUALITY FAN: Quiet, energy efficient exhaust fan operates with 110 CFM and 1.0 Sones to help control air quality is powerful enough for rooms (including bathroom) up to 105 sq. ft. Duct Diameter 4 inch EFFICIENT: Powerful ventilation reduces humidity to quickly eliminate fogged mirrors and manage moisture at 110 CFM, so your vision will always be clear and your surroundings will always be comfortable EASY INSTALLATION: Easy to install new/replace existing product with retrofit installations that can be done entirely from the room-side – no attic access required RELIABLE PERFORMANCE: With our TrueSeal Damper Technology, InVent fans reduce air leakage by up to 50% compared to competitive models, resulting in better home performance via blower door tests and reducing cold and warm air backdrafts Designed to transition between 4" and 3" diameter ducts Simply slip the ducts over the increaser/reducer, tightening in place with clamps (not included) Durable polypropylene construction has a melting point of approximately 325 degrees Connects a 4 inch dryer exhaust hood to a 3 inch duct
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