Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories Fluid Motion: Employs nylon bearings

Fluid Motion: Employs nylon bearings and solid shafts to provide smooth and consistent louver performance

For your safety

fluid performance

smaller backyards

Efficiency 11

Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories Fluid Motion: Employs nylon bearingsAluminum exhaust shutters are a fundamental piece of any comprehensive ventilation strategy, designed to ensure fresh air is properly brought into your structure for mixing and circulation. This 18" x 18" model is constructed from heavy duty aluminum and features reinforced welded corners, making it one of the best valued options for greenhouse growers today. By coordinating with exhaust fans, these shutters help facilitate the vital exchange of air