Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories The shutter is constructed with

The shutter is constructed with a heavy-duty extruded aluminum frame

Model: VES161

smaller backyards

For your safety

Once power is supplied

Greenhouse Exhaust Shutter, Manual, 18" x 18", Aluminum, Single Panel Accesories The shutter is constructed withAluminum 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