Exaco RIGA Automatic Window Opener
The Riga automatic window opener is a versatile solution for your greenhouse. Driven by paraffin oil, it opens at around 72°F, providing natural ventilation without the need for electrical power. Easily detachable in unfavorable weather, it's compatible with all Riga greenhouse roof vents. Experience efficient and automatic ventilation for your plants!
Features
- Anodized aluminum
- Opens and closes for safe environment control even when you are out
- No electrical power needed
- Best for busy gardeners
- Quick-release “arm” which allows the opener to be disconnected in adverse weather conditions
- It works with any Riga greenhouse roof vents
- Paraffin oil in piston expands starting around 72°F
- Can lift up to 15 lbs