AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Wide angle pad lancing provides

Wide angle pad lancing provides maximum air intake for maximum efficiency

power shutter

Covering: Framed for Poly covering

Easy to assemble

Length: 36"

AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Wide angle pad lancing providesKeep 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