Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses PATIO CHAIR home-prepared food they deserve and

home-prepared food they deserve and crave

If mounting from the outside

while the side lockable door provides added convenience and security

Beauty and mechanics are the main focus in Palram - Canopia’s latest hobby greenhouse

Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses PATIO CHAIR home-prepared food they deserve andThe Automatic Vent Opener was designed to automatically control the temperature in all Palram Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural wax that expands to push a piston, which raises the window, as the air gets warmer then contracts as it cools,