Overview
Model # 702107 Store SKU # 1000681299
The Automatic Vent Opener was designed to automatically control the temperature andhumidity levels. It provides additional ventilation for all RION Greenhouses, making gardening easier. As the air inside the greenhouse warms, the vent gradually opens to allowthe correct amount of airflow into the greenhouse until the optimal temperature is reached.The vent arm was designed with the use of wax that expands with heat and contracts when itcools. The Automatic Vent Opener operates without the use of electricity.
- Opens roof vent automatically as temperature warms for air circulation and heat relief,closes when temperature cools
- Solar powered, heat activated - start opening point: 12°-15°
- Easy to install
