Bayliss Greenhouse Autovent XL
Only 2 left in stock
Reliable, quality built anodised aluminium automatic window opener for greenhouses.
Clamps onto most aluminium greenhouse vents – no need for drilling.
Can also be used for timber framed vents.
Will fit a window weighing 12.5kgs (28lbs), exerting a load of 6.5kgs (14lbs).
It is temperature adjustable and can be set to start opening the window from 13 – 18°C (55 -65 °F)