The 5 Blade Louvre is a great addition to any greenhouse allowing for much needed ventilation.
This automatic opener will open and close your 5 blade louvre dependant upon the temperature within your greenhouse. Therefore you can leave your greenhouse unattended knowing that your produce is not going to spoil due to the temperature being too high.
Simply click and pay and your vent will be with your Free of Charge.
The Bayliss MK.7 Triple Spring Automatic Roof Vent Opener is the ideal accessory to give much needed ventilation to your greenhouse. Triple Spring model suitable for opening top hung timber... View full product details