Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses quiet A product showing signs of

A product showing signs of age (fabric that’s become thin or faded

This pump was included with every freeze dryer purchase in the past

Coffee Bars

Constructed from the highest quality extruded aluminum (US grade

approximately 6ft H x 4ft W

Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses quiet A product showing signs ofThe 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,