Greenhouse window opener, automatic greenhouse opening, automatic roof vent opener for heat-sensitive solar greenhouses, for greenhouses and garden sheds

1. Prevent greenhouse overheating.
2. Ideal for your greenhouse window: opens and closes your greenhouse window.
3. Automatically measures temperature changes, maintains the optimal growing temperature, and prevents your greenhouse from overheating.
4. Non-electric, uses solar power; opens or closes greenhouse vents as the temperature rises or falls.
5. Can be clamped or screwed onto your greenhouse frame.

Specification:

Features:
Prevent greenhouse overheating.
Ideal for your greenhouse window: opens and closes your greenhouse window.
Automatically measures temperature changes, maintains the best growing temperature, and prevents your greenhouse from overheating.
Non-electric, uses solar power; opens or closes greenhouse vents as the temperature rises or falls.
Can be clamped or screwed onto your greenhouse frame.
Features:
Greenhouse Window Opening Kit
Material: Aluminum Alloy
Maximum Window Opening: 45 cm / 18 inches
Fully adjustable between 20 and 25°C (68 and 77°F)
Maximum Opening Weight: 7 kg/15 lb
Adjustable open temperature range: 20°-25°/68°-77°F
Size: 32 x 9.5 x 5 cm / 12.6 x 3.74 x 1.97 inches (approx.)
Package includes:
1 x Automatic Window Opener Kit
Notes:
Do not use this opener anywhere the temperature will exceed 50°F (122°F).
Please ensure your greenhouse window can be opened freely at least 45 cm (18").
Do not apply excessive loads by locking or covering the window.
Do not disassemble the cylinder.
The opener CANNOT be stopped manually.
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