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Auto Window Openers

Automatic Openers for roof vents are a must. Automatic openers overcome the problems of rapid changes in weather conditions - they react to the heat, so that vents are opened when temperatures increase, without you having to be there. The best known automatic vent openers on the market are Bayliss Autovents which have been manufactured for over 40 years. These automatic openers can be used on both wooden or aluminium greenhouses. Fitting automatic openers to roof vents means that you don't have to try to predict the weather conditions - these automatic openers simply react to the temperature, opening vents when temperatures increase and closing them when temperatures fall.