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Automatic greenhouse window opener instructions.
The vent arm was.
The automatic vent opener was designed to automatically control the temperature and humidity levels and provide additional ventilation when needed making gardening easier.
Offering peace of mind when you are at work or on holiday ventilation is provided automatically via a solar powered wax cylinder which opens or closes the vent when the temperature inside the greenhouse reaches a certain.
Place the opener in the centre of a window vent and mark the position of the holes on the window frame and greenhouse frame.
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I recently purchased seven of the univent automatic window openers to use on our 14 x 20 greenhouse.
If not mark the position on the metal with a pencil and drill the holes in.
When building your greenhouse install these automatic openers from the beginning.
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 temperature cools.
Automatic openers automation of both roof and side louvre vents are an excellent and hugely popular choice with customers.
Greenhouse window openers and vents are perfect for keen gardeners which will keep a vital temperature for any avid gardeners with automatic greenhouse window openers the handy gadget means you can be absent from the garden and your plants will not be spoiled by too much heat.
If you have a metal framed greenhouse you might have pre drilled holes already set in the centre.
What are automatic greenhouse window openers.
Don t put it off for the future.
I installed them on the very popular harbor freight 10 x 12 greenhouse.