Riverstone | 18" Louver Wall Mounted Air Intake With Heat Operated Opener estimatestart-7 Rust resistant aluminum frame and

Rust resistant aluminum frame and powder coated galvanized steel arms with romantic detailing are virtually maintenance free for years of carefree use

Designed for the proficient Do-It-Yourself enthusiast

100% UV protected gray 6mm thick roof panels simply slide into place

drying chamber

Riverstone | 18" Louver Wall Mounted Air Intake With Heat Operated Opener estimatestart-7 Rust resistant aluminum frame andThe RSI louvered Window Air Intake Vent helps to cool the inside temperatures of any greenhouse or structure. With its simple but proven design, the louver window, made from extruded aluminum, automatically opens and closes based on the interior temperature of the structure. The opener is heat operated, no electricity is needed. The RSI louvered Window Intake Vent is easy to install and will require tools to cut the needed opening into the structure