Thermovent® is a temperature-controlled automatic greenhouse vent opener designed to open and close greenhouse windows without electricity. It helps improve airflow and prevent overheating by responding automatically to changes in temperature.
Key Features
Automatic temperature-controlled opening
No electricity required
Adjustable opening range: approximately 62.6°F–77°F (17°C–25°C)
Supports greenhouse windows up to 30 lb (14 kg)
Opening force up to 15 lb (7 kg)
Maximum opening approximately 17.7 in (45 cm)
Aluminum and zinc-coated steel construction
Suitable for wall and roof greenhouse vents
Designed for year-round use with proper winter/storm precautions
Maintenance Lubricate moving parts and the cylinder lightly once per year.
