The Thermofor HD3200 Standard Automatic Window and Roof Vent Opener is the ideal accessory to give much needed ventilation to your greenhouse.
- This model is an attractive cost effective unit with a unique opening action ensuring a smooth twist free operation
- The cylinder is mounted within the bracket which eliminates projection into the greenhouse
- The vent is corrosion resistant throughout and is finished in a durable polyester powder coating
- Easily fitted to aluminium and wooden greenhouses
- It will lift up to 7 kg (15.45lbs), i.e. a vent weighing up to 14 kg (glass area not exceeding 0.75m² in an aluminium frame), with a maximum opening of 35cm (14 inches).
- Designed and supplied by the same manufacturer over the past 50 years.
- Simple and Easy to fit thanks to the comprehensive instructions included
- Solar Powered - non electric or cables required