AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Covering: Framed for Poly covering

Covering: Framed for Poly covering

while retaining its high level of transparency

Easy to assemble

Length: 36"

115/230V 1725 13-3/4" VFT141131 16" Twister Ventilation Fan 2310 1/3

AutoVent Greenhouse Automatic Vent Kit Size:14.13 in. x 14.13 in. Covering: Framed for Poly coveringKeep 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