Automatic thermal greenhouse window opener

Product features:

• A thermal drive designed to automatically open and close windows when the temperature inside the greenhouse changes.
• The actuator functions as a greenhouse thermostat, so no electricity is required.
• To ensure a long service life for the actuator, lubricate the piston rod with engine oil.
• This is a very convenient solution for greenhouse owners who cannot open the windows during the day because they are not on the property. It is recommended to install an opener on every window in the greenhouse to ensure proper ventilation.
• The openers are removed for the winter.

Specifications:

• Wide temperature range (16–25°C),
• maximum load capacity: 7 kg,
• Do not use this opener cylinder in locations where the temperature exceeds 50°C,
• ideal greenhouse ventilation,
• easy installation,
• package dimensions: 37.5 x 9.5 x 5 cm.