Bayliss Autovent Opener fathers-day Bearings are eccentric locking

Bearings are eccentric locking

Note: Brown is also available for the same price as green

2 speed motor

For Indoor Use: Mix 1/2-tsp

NOTE: Models without OSHA guards should be mounted seven feet or higher

Bayliss Autovent Opener fathers-day Bearings are eccentric lockingThis non electric roof vent opener is simple to install and is completely automated. A threaded adjuster bolt can set the Bayliss to start opening the vent at approximately 55 degrees Fahrenheit. This vent opener uses a very simple principal Special waxes have an expansion rate of about 18% when heated by the sun. As the air in the greenhouse heats up it also heats the powertube in the vent opener. As the wax expands it pushes out a stainless steel