To avoid excessive temperatures in a greenhouse it's important to have an adequate number of vents - Louvres are particularly easy to install into existing greenhouses and can also be fitted with an Automatic Opener for reliable operation.

Louvre Kit (S00 324)

Increase ventilation and air circulation in your greenhouse with this five bladed Louvre Kit designed to be fit in either an aluminium or wooden greenhouse.

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Automatic Louvre Opener

This Automatic Louvre Opener can be fitted to our louvre kit and most other popular models.

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CYLINDER for Automatic Louvre Opener (TV/CY0001/SW)

An easy to fit replacement cylinder for the Automatic Louvre Opener manufactured by Thermoforce.

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