Bayliss Autovent Opener fathers-day 2 speed motor

2 speed motor

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

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

which allows you to cut out all the wasted time it takes to grow and plant plugs

Bayliss Autovent Opener fathers-day 2 speed motorThis 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