Greenhouse Exhaust Shutter, Manual, 30" x 30", Aluminum, Single Panel VC Thermostats When the unit is not

When the unit is not powered

Warranty: Includes a 1-year warranty on the shutter motor

this 20" x 20" single-panel unit provides exceptional durability at a budget-friendly price point

This model is constructed with a durable

Durable Materials: Heavy-duty aluminum construction ensures long-term reliability at an affordable cost

Greenhouse Exhaust Shutter, Manual, 30" x 30", Aluminum, Single Panel VC Thermostats When the unit is notThis manual 30" x 30" aluminum shutter is a vital component for any high quality ventilation system, acting as an intake that allows fresh air to enter your greenhouse to be properly mixed and circulated. Each unit is built with a heavy duty extruded frame featuring precision milled, welded corners for exceptional durability at an affordable price point. It is engineered to perform reliably in a variety of demanding environments, including dairy,