Greenhouse Shutter Mount Exhaust Fan Hoop House Size:24" (D#6BAY8WU) Dimensions are 40" wide by

Dimensions are 40" wide by 12" high

Includes emergency survival whistle and easy carry pin clip

1085 RPM and 1700 CFM performance

This comprehensive set is designed to excite and inspire students about growing plants from seed

outer dimensions: 21

Greenhouse Shutter Mount Exhaust Fan Hoop House Size:24" (D#6BAY8WU) Dimensions are 40" wide byThese shutter mount exhaust fans control rising temperatures in hoop houses and greenhouses. Available in 12", 24", and 36" sizes with high efficiency, quiet operation. They arrive pre wired with a 9 ft grounded cord115v. Guards have industrial gray polyester powder coating and OSHA spacing; heavy duty aluminum shutters feature reinforced corners and weather stripping on each louver. We recommend adding intake shutters on the opposite side of the hoop