The Automatic Vent Opener automatically controls temperature/humidity, providing extra airflow to Canopia by Palram Greenhouses. With the use of wax that expands in heat and contracts when cooled, the vent arm gradually opens until the optimal temperature is reached – no electricity is needed.

Highlights:

• Opens roof vent automatically as the temperature warms for air circulation and heat relief closes when the temperature cools
• Solar powered, heat activated – start opening point: 12°-15° C
• Mechanic system – no electricity is needed
• Suitable for all Palram–Canopia greenhouses with roof vents
• Easy to install
• For Palram Greenhouses only
• Click for Assembly Manual