Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories When temperatures rise

When temperatures rise

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

fluid performance

For your safety

Engineered for versatility

Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories When temperatures riseAluminum 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