Automatic Window Opener Solar Heat Sensitive Greenhouse Vent Opener 45cm

The Automatic Window Opener is designed for greenhouse enthusiasts who want to maintain optimal growing conditions effortlessly. It opens and closes your greenhouse window based on temperature changes, ensuring your plants thrive.

• Automatically opens and closes greenhouse windows to maintain ideal temperatures.
• Operates without electricity, utilizing solar energy for convenience.
• Easy installation; can be clamped or screwed onto your greenhouse frame.
• Compatible with windows that can open freely by at least 45cm (18").

• Maximum window opening: 45cm
• Maximum opening angle: about 30°, adjustable based on load
• Maximum weight capacity: 7kg/15lb
• Adjustable temperature range for opening: 15°- 25°/60°-77F

• 1# Automatic Window Opener Kit
• Replacement Greenhouse Window Opener Cylinder (select as needed)