Liberty Automatic Louver Shutter Vent Opener - Lifts 55 lbs
$47.99
In stock
SKU
Liberty
Ingenious temperature-sensitive devices automatically opens and close louver windows and automates your ventilation and temperature in your home or greenhouse. Uses temperature sensitive cylinder.
Liberty Automatic Louver Shutter Vent Opener - Lifts 55 Lbs
Features:
- Opening force of 55 lbs with cylinder, closing force 33 lbs with heavy duty spring
- Opening temperature adjustable
- Starts to open at 17-25°C (63-78°F)
- Fully opened at 30-32°C (86-90°F)
- Automates ventilation and temperature in your home or greenhouse
- Unique easy fitted angled bracket
- Natural aluminum
- High quality product of Scandinavia
- Replaceable cylinders
- 1 year warranty
Ingenious temperature-sensitive device automatically opens and closes louver windows to maintain a constant interior climate in your home or greenhouse. Requires no batteries or electricity, it starts opening between 63 -78°F, depending on how you have adjusted the vent.
Unit Ship Weight: 2 lbs.
Specifications:
- Opening force:25 Kg / 55lbs
- Closing force:15 Kg / 33 lbs via heavy duty springs
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