Automatic Roof Vent Arm Opener RION Greenhouses


Automatic Roof Vent Arm Opener / Automatic climate control, for RION Greenhouses ONLY.

  • Works with all Rion's Models
  • Opens vent window automatically at warm temperature for air circulation and heat relief. Closes when temperature cools
  • Automatic respond to weather changes – no need to stay near the greenhouse.
  • Opening temperature can be adjusted for specific needs
  • Mechanic system – no electricity is needed
  • Auto opener Roof is Temperature activated by a thermally powered piston so no batteries or motors to fail. One opener required for each roof vent.
On the fence about this Automatic Roof Vent Arm Opener RION Greenhouses? Don't be. Let us help you to address your concerns.

Inventory Last Updated: Apr 08, 2020
On the fence about this Automatic Roof Vent Arm Opener RION Greenhouses? Don't be. Let us help you to address your concerns.

Inventory Last Updated: Apr 08, 2020