Automatic Greenhouse Window Opener
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"This is a great help to our greenhouse. When we are working we are comforted to know these will open up if it gets too hot. I love them!”
The Automatic Greenhouse Window Opener is perfect for ventilating your growing space!
This item is small and non-invasive. It is very easy to operate.
Right now, the Automatic Greenhouse Window Opener is on SALE!
"I used this for a mini-greenhouse planter that I purpose-built so I was not replacing a window opener from another manufacturer. It has worked flawlessly since I installed it.”
✓ Ideal for your greenhouse window as it allows it to open and close
✓ Opens as the temperature changes to prevent greenhouse overheating
✓ Non-electric and uses sustainable solar energy
✓ Temperature Range: 15°- 25°/60°-77F
✓ Maximum Opening Weight: 7kg/15lb
✓ Adjustable Length: 33-45cm
— 1 X Automatic Greenhouse Window Opener