Commercial Shutter Fan Size:VES20 - 20 in. creating a favorable environment for

creating a favorable environment for their growth

retailers and other high-volume growers

Enhanced Drainage - The tray features shallow

and an auto fan switch

Commercial Shutter Fan Size:VES20 - 20 in. creating a favorable environment forThis ES Series Fan is a commercial quality exhaust fan for the hobby grower. It has a heavy duty design made of metal no plastic parts! The fully enclosed motor is thermally protected and designed for continuous duty. Each commercial fan includes an exterior aluminum shutter that opens fully for maximum CFM output. Outdoor air is drawn in through a motorized shutter and hot air is exhausted through this motorized shutter fan. An optional 10 foot