Product: Hydro Crunch D940002800 4 inch Booster Fan, 4"/100CFM
Brand: Hydro Crunch
Hydro Crunch 4" Inline Booster Fan 15-Watt 100 CFM
110/120V standard plug
Metal blade, energy efficient and very quiet
Fluted on both ends to receive ducting
Light weight and easy to install

Search query: 4 inch inline exhaust fan
Relevance: Exact