Huge 15% Off Everything - Preseason Sale Now On! Excludes nematodes and biologicals! Ends January 31st!

Greenhouse Louvre Vent Opener

Product Code:
£34.99 £29.16
In stock

Give your greenhouse the ventilation it needs with our automatic louvre vent opener. It uses the power of the sun to automatically open and close based on the temperature you set.

It works by using a wax cylinder with expands in the heat. 

Comes complete with step by step instructions.

Fit's most standard greenhouse louvre vents.

Opens windows from 17-25 degrees celcius.

Made from aluminium zinc coated steel.

The mechanism itself without the cylinder is approx. L:14cm x H:5cm x D:4.5cm.


Delivery just £4.98 per order*!

Free Delivery if just ordering nematodes

*Additional charges may apply to certain orders in highlands and islands, if so this will be applied in the checkout