Commercial Shutter Fan brand_jr-peters-jacks Your roof can always be

Your roof can always be retro-fitted with 8mm polycarbonate at a later time when your greenhouse is turning a profit

healthier plants for strong retail sales

Our 8mm twinwall polycarbonate offers high impact resistance

Balanced high-output three or six galvanized blades are available on 24- to 50-inch models and a 3-Blade Cast Aluminum option on 50-inch units

Slant wall housing is constructed from heavy duty 18 gauge galvanized steel for superior durability and longevity while the galvanized blades are engineered for high output and low noise

Commercial Shutter Fan brand_jr-peters-jacks Your roof can always beThis 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