VGVGV Sliding Gate Opener, Automatic Window Opener Solar Heat Sensitive Thermo Greenhouse Vent Window Opener Automatic Greenhouses Roof Opening Tools
Product Description
VGVGV Sliding Gate Opener, Automatic Window Opener Solar Heat Sensitive Thermo Greenhouse Vent Window Opener Automatic Greenhouses Roof Opening Tools
- Prevent greenhouse overheating.
- Ideal for your greenhouse window--opens and closes your greenhouse window.
- As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
- Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
- Can be clamped onto or screwed onto your greenhouse frame.
Technical Specifications
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