AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Easy-to-use Foam Gun

Easy-to-use Foam Gun

The base tray and inner support platform are both manufactured from recycled polystyrene

Available in packs or cases

Available in packs of 10 or 50

You can also choose the key side placement

AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Easy-to-use Foam GunKeep your greenhouse cool and dry with the ShelterLogic AutoVent Automatic Vent Kit, the ultimate ventilation system for your shelter. Vent automatically opens and closes based upon the interior temperature. Reduce humidity and moisture buildup in your fabric garage or shelter. A bimetallic spring, which is heat sensitive, begins to open the vent at 74 degrees, fully opened at 104 degrees. When the interior temperature cools down, the vent begins to