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Automatic Louvre Opener

This Automatic Louvre Opener, opens and closes your Louvre Window as the temperature changes.
Making sure your greenhouse does not overheat whilst your at work or away on holiday.
Corrosion Resistant - this Louvre Opener has an attractive black powder coated body and is corrosion resistant throughout.

How It Works - the stainless steel cylinder contains a mineral wax which expands with heat, causing the louvre vent to open. As the temperature falls the wax contracts, closing the louvre.

Opening Temperature Range - adjustable between 15 - 25*C / 59-77*F

Release Catch - allows the manual opening and closing of the louvre irrespective of the greenhouse temperature.

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To Learn More About How Automatic Vent Openers Work Click Here