Greenhouse Shutter Fan 20" With Cord, 1PH, 1/3HP, 115V, 1SP, Aluminum Shutter 6mm Regulatory Compliance: The unit meets

Regulatory Compliance: The unit meets NEC 547 requirements for agricultural buildings and is cULus certified

and the types of plants that will be grown

Smart engineering and strong construction make this greenhouse tough enough for commercial farming but compact and affordable enough for the backyard gardener

while the interlocking louver design creates a tight weather seal to protect the greenhouse interior when the ventilation system is inactive

The inclusion of nylon bushings and solid shafts allows the mechanism to operate without sticking

Greenhouse Shutter Fan 20" With Cord, 1PH, 1/3HP, 115V, 1SP, Aluminum Shutter 6mm Regulatory Compliance: The unit meets"No Electrician Needed" Installation This corded model provides a true "plug and play" experience, as it is pre wired for 115V with a 3 prong plug. Because the unit ships fully assembled out of the box, you can have your ventilation system up and running immediately without the hassle or cost of professional electrical work. Heavy Duty Construction The fan is built for longevity with a heavy duty 18 gauge galvanized housing. It features high