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Palram - Canopia Automatic Roof Vent Opener for Greenhouses

Product ID: B002IOJJF8 Condition: New

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Product Description

Palram - Canopia Automatic Roof Vent Opener for Greenhouses

Opens automatically when temperature rises to vent your Canopia Greenhouse
Installs quickly and easily
Simple, oil-filled cylinder, no power needed
Replaces manual vent arm

The Auto Vent Kit conveniently opens the window vent in your Snap & Grow, Mythos, Essence or Grow & Store Hobby Greenhouse. It is easy to install and no electricity is required. There is a liquid in the cylinder that expands as the temperature nears 70 degrees causing the vent to open. As the temperature drops the vent will close. Let the Auto Vent do the work for you.