Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses and Sunrooms shed kits 50 pound capacity per shelf

50 pound capacity per shelf

Weather-resistant

Secure in place- Unique design allows for built in ground anchoring

Use fasteners (not included) to fasten the fan to the wall by drilling through the framework and caulking the framework to make it watertight

The smooth metal tabletop allows you to place items without any tipping occurring

Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses and Sunrooms shed kits 50 pound capacity per shelfThe Automatic Vent Opener was designed to automatically control the temperature in all Palram Canopia Greenhouses, and the Sun Room Six and Sun Room Eight. 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 as the air gets warmer, to push a piston which raises