Rion Automatic Louver Window Opener for Palram - Canopia and Rion Greenhouses HG5510Y 🌎 A gardener’s delight or

🌎 A gardener’s delight or the hobbyist’s dream

Material: metal/ plastic

The Rion Hanging & Anchoring Kit can be used for two different things

19' double width with easy access to either side

The more space

Rion Automatic Louver Window Opener for Palram - Canopia and Rion Greenhouses HG5510Y 🌎 A gardener’s delight orThe Automatic Louver Vent Opener was designed to automatically control the temperature and provide additional ventilation in all Palram Canopia and Rion Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural minerals that expand with heat to push a piston, which raises