DESCRIPTION The Sigma ventilation window is a perfect complement to your Sigma Greenhouse. Provides ample ventilation and improves air circulation inside your Sigma Greenhouse. It is easy to install. The Sigma greenhouse build-in 2 manual ventilation windows on each side of the door. For maximum efficiency, we recommend that you install an extra ventilation window on each side of the greenhouse. Only fits Sigma greenhouse models. This window can be setup on the side or top of the greenhouse. BUYING OPTION "Buy with a Greenhouse": You will buy this window with a new greenhouse from us, and ship it out together. "Buy for an existing greenhouse": You have a Planta greenhouse already, and buy windows only from us. FEATURE Galvanized Steel Structure Rust-Resistant 3' ×1.4' SUPPORT WHAT IS IN THE BOX Windows Frame ( Panel Not Included) Installation Video WHY IS VENTILATION SO IMPORTANT? Because in this country temperature can change drastically from cold nights to hot afternoons. To compensate for this, the Sungrow greenhouse comes standard with 2 build-in windows on each entrance. however, it is still not enough to ventilate the heat and keep the greenhouse cold during the summer. SPEC FRAME MATERIAL Galvanized Steel ASSEMBLY REQUIRED (Y/N) Yes WATERPROOF (Y/N) Yes WATER-RESISTANT (Y/N) Yes MAX WINDOW OPENING 17 23/32 inch depending on adjustment and load MAX OPENING AT 86°F START OPENING TEMP 60°F-77°F SHIPPING METHOD PARCEL OR LTL w/ Greenhouse kit SHIPPING LENGTH N/A SHIPPING WIDTH N/A SHIPPING HEIGHT N/A WEIGHT AS SHIPPED 10 lbs SHIP BOX 1 Box includes 1 Window Frame ASSEMBLED EXTERIOR DIMENSIONS DEPTH (IN) N/A ASSEMBLED EXTERIOR DIMENSIONS HEIGHT (IN) N/A ASSEMBLED EXTERIOR DIMENSIONS WIDTH (IN) N/A TOTAL STORAGE VOLUME (CU. FT.) N/A TOTAL STORAGE AREA (SQ/FT) N/A
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