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Automatic Roof Vent Arm Opener RION Greenhouses

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Automatic Roof Vent Arm Opener / Automatic Climate Control for RION Greenhouses ONLY

The Automatic Vent Opener for Rion Greenhouses, was designed to automatically control temperature and humidity levels. As the air inside your Rion Greenhouse warms, the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the temperature cools. All you need to do is to install it on your roof vent window and it automatically starts working. The Automatic Vent Opener operates without the use of electricity and is compatible with all Rion Greenhouse models only.

Features
  • Works with Rion Greenhouse Models only
  • Opens vent window automatically at warm temperature for air circulation and heat relief and closes when temperature cools
  • Automatically responds to weather changes
  • Opening temperature can be adjusted for specific needs
  • Mechanic system – no electricity is needed
  • Auto Roof Vent Arm Opener is temperature activated by a thermally powered piston so no batteries are needed
  • One opener required for each roof vent
  • Easy to install
The Automatic Roof Vent Arm Opener RION Greenhouses was built with people like you in mind. Something to keep you happy. Every. Single. Day.

Inventory Last Updated: Jun 15, 2021
The Automatic Roof Vent Arm Opener RION Greenhouses was built with people like you in mind. Something to keep you happy. Every. Single. Day.

Inventory Last Updated: Jun 15, 2021