Check the listing for details. 110V 6'' Exhaust Fan Extractor Ventilation Wall-Mounted Square Blower Silent. Color: White, Condition: New, Made in Unknown. Listed at 36.34 USD. HGA-150C 6'' Exhaust Smoke Fan Ventilation 295CFM Strong Anti-blackflow Check Valve Ceiling/Wall Mount Exhaust Duct Fan for Attic Home Bathroom Garage Kitchen 22W Description: This Silent Ventilator Adopts Double Ball Bearings And Operates Continuously For More Than 50000 Hours. It Adopts Pure Copper Coil With High Full Slot Rate, Stronger Conductivity And Less Loss. Fashionable And Simple Appearance, Fine Workmanship And Noble Color. Abs Is 100% Pure Raw Material, Beautiful And Not Easy To Change Color. The Design Of Seven Blades Is Adopted To Improve The Ventilation Efficiency Of The Exhaust Fan. Ipx2 Dustproof And Waterproof Grade, Easy To Deal With All Kinds Of Humid Environment. The Use Of Check Valve Design, So That Mosquitoes Have Nowhere To Enter, So That The Ventilator Is Cleane.