Bayliss XL Auto Greenhouse Window Roof Vent Opener

  • Solar powered greenhouse vent opener
  • Clamps to greenhouse bars - no drilling needed
  • Quality construction
  • Made in the UK
  • 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)