Thermofor Standard HD3200 Automatic Greenhouse Autovent Roof or Window opener

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

• 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

• 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