Rion Automatic Roof Window Opener

The vent arm was designed with the use of natural wax that expands as the air gets warmer to push a piston which raises the window then contracts as it cools closing with the use of a spring.

Rion automatic roof window opener.

All you need to do is to install it on your roof vent window and it automatically starts working. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached. Overview the rion automatic louver side window opener is designed to automatically control the temperature and provide additional ventilation in all rion greenhouses. The automatic louver vent opener was designed to automatically control the temperature and provide additional ventilation in all rion greenhouses.

The rion automatic greenhouse vent opener automatically controls the temperature in all rion greenhouses. The opening and closing of the window is gradual allowing just the right amount of air flow for cooling. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached. I did not appreciate having to pay 20 more per opener for the rion name when rion isn t even the manufacturer.

1 0 out of 5 stars 1. The shutters are controlled manually for unsteady airflow to aid in cooling on warmer conditions. Free shipping by amazon. When paired with the roof vent the louver window can provide improved air circulation.

D x 25 2 in. The side louver window can be fitted with rion s automatic louver opener to provide the ideal airflow into the greenhouse. The rion side louver window is intended to enhance the air circulation and help control the temperature in your rion ecogrow hobby gardener grand gardener and prestige greenhouse. Rion ecogrow 2 roof vent.

W x 2 4 in. Second these openers are not made by rion but by palhram and are in fact palhram 701338 openers which can be purchased for far less money in many places including this very web site. H adjustable ventilation provides and increase airflow and aides cooling during warmer days interior shutters are operated manually for variable airflow. Works with all rion greenhouse models only.

Automatically opens and closes the roof vent window. The side louver window can be fitted with rion s automatic louver opener to provide the ideal airflow into the greenhouse. The shutters are controlled manually for variable airflow to help aid in cooling on warmer days. Only works with all rion greenhouse models.

The automatic vent opener was designed to automatically control the temperature in all rion greenhouses. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached.