Pay in 4 interest-free payments of $23.75 Learn more
Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
works best with VC115-C thermostat controller
Space Between Shelving: 12
and all parts come with a 5 Year Warranty
and includes one large Louver
ROOF COLOR Clear # OF PEOPLE FOR ASSEMBLY 2 ASSEMBLY TIME 3
Sigma™ Automatic Roof Vent Window Buy Option (Select):Buy for a Existing greenhouse works best with VC115-C thermostatDESCRIPTION The Sigma automatic ventilation window is a perfect complement to your Sigma Greenhouse. Provides heat activated ventilation and improves air circulation inside your Sigma Greenhouse. It is easy to install. You have the possibility to step less adjust the temperature where the opener begins to react to the surrounding temperature. This opener can not be closed once it is opened. This window only work for Planta Sigma greenhouse. BUYING
