Greenhouse Power Shutter No Cord, Automatic, 36" x 36" Aluminum Single Panel Sigma 250 • 28 neoprene plugs to

• 28 neoprene plugs to stabilize the plant and seal against light penetration

and eventual exhaustion

high-tension springs automatically return the louvers to a secure

engineered to withstand the tests of time and nature

This corded model streamlines the setup process by avoiding the need for professional electrical work

Greenhouse Power Shutter No Cord, Automatic, 36" x 36" Aluminum Single Panel Sigma 250 • 28 neoprene plugs toRefine your greenhouses atmospheric control with these high capacity power shutters. Meticulously engineered to facilitate maximized air movement, these units ensure your plants thrive by providing consistent fresh air intake or exhaust. The double panel configuration is housed in a heavy duty extruded aluminum frame, featuring corners that are precision milled and welded for exceptional structural integrity. To protect your internal growing