Greenhouse Aluminum Shutter Size:36 in. choose the Economy Starter Package

choose the Economy Starter Package

The enhanced drainage also keeps the top of the media drier

BPA-free and UV resistant

Multi-Purpose Utility: Use as an excellent container for cultivating wheatgrass

dependable operation

Greenhouse Aluminum Shutter Size:36 in. choose the Economy Starter PackageThis shutter can be motorized to be used as outside air intake or free air exhaust when connected to a controller. Outdoor air is drawn in through this motorized shutter and hot air is exhausted through a motorized shutter fan. Can also be used as exhaust shutter with an evaporative cooler. Standard Features High efficiency shutter with tie bar to eliminate shutter flapping Shutter only Nylons bearings; solid shafts; drawn cup type sleeves on all