Dual 4" or 6" Duct Adaptor (Most Popular)

Panasonic Super Quite Exhaust Fan, WhisperCeiling DC Motor 50-80-110 CFM - 10.6 Watts - 10.4 CFM/Watt - <0.3 sones - Suitable for Room Floor Size > 40 Square Ft. and < 110 Square Ft.

WhisperGreen Select™ Pick-A-Flow™ Speed Selector 50, 80 or 110 CFM fan with DC Motor, <0.3 sone, Select up to 3 Plug 'N Play™ modules. Flex-Z Fast™ installation bracket, Integrated dual 4" or 6" duct adaptor

WhisperGreen Select with LED Light is a game-changing solution - 50-80-110CFM, Mulit-Speed Pre-Installed. Includes a 10 Watt dimmable LED chip panel, 700Lumens, 3000 Kelvin Warm White, CRI 90,  and  <1W LED night light., 50,000Hrs Rated Average Life.

Customizable, all in one DC motor Fan/Light, less than 0.3 sone, WhisperGreen Select™ Pick-A-Flow™ Speed Selector 50, 80 or 110 CFM fan with DC Motor, Select up to 3 Plug 'N Play™ modules. Flex-Z Fast™ installation bracket, Integrated dual 4" or 6" duct adaptor, CustomVent Variable Speed Control Included.

WhisperGreen Select™ is a game-changing solution. Built-in Pick-A-Flow™ speed selector switch allows you to select your required airflow (50-80-110 CFM) - 16.2 CFM/W @ 50 CFM | 15.3 CFM/W @ 80 CFM | 11.5 CFM/W @ 110 CFM

WhisperGreen Select™ Pick-A-Flow™ Speed Selector 50, 80 or 110 CFM fan with DC Motor, <0.3 sone, Select up to 3 Plug 'N Play™ modules. Flex-Z Fast™ installation bracket, Integrated dual 4" or 6" duct adaptor, CustomVent Variable Speed Control Included.

This generation of WhisperWarm DC™ packs many new features to deliver healthy air and instant warmth to chilly bathrooms. A powerful new ECM motor and larger 1600-watt heating element enables easy, code-compliant installations, while delivering high-output exhaust ventilation and space heating for occupants.

WhisperGreen Select with LED Light is a game-changing solution. Built-in Pick-A-Flow™ speed selector allows you to select your required airflow (50-80-110 CFM). Plug 'N Play modules allow further customization. Includes a 10 Watt dimmable LED chip panel, 700Lumens, 3000 Kelvin Warm White, CRI 90,  and  <1W LED night light., 50,000Hrs Rated Average Life.

Customizable, all in one DC motor Fan/Light, less than 0.3 sone, WhisperGreen Select™ Pick-A-Flow™ Speed Selector 50, 80 or 110 CFM fan with DC Motor, Select up to 3 Plug 'N Play™ modules. Flex-Z Fast™ installation bracket, Integrated dual 4" or 6" duct adaptor

This generation of WhisperWarm DC™ packs many new features to deliver healthy air and instant warmth to chilly bathrooms. A powerful new ECM motor and larger 1600-watt heating element and 10W dimmable LED enables easy, code-compliant installations, while delivering high-output exhaust ventilation and space heating.