Automatic Roof Vent Opener for Palram-Canopia® Greenhouses Hangers Designed to be mounted on

Designed to be mounted on the inside or outside of the MONT™ Greenhouse

Includes 44in Trellis and hardware

The Genesis Portable Walk-in Greenhouse helps to protect your plants from frost

4 ft2 TOTAL COVERING AREA 158

Width 33 cm / 13 in

Automatic Roof Vent Opener for Palram-Canopia® Greenhouses Hangers Designed to be mounted onDESCRIPTION The 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 air to flow 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