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Greenhouse Auto Louvre Opener

Product Code : 255/1 Barcode : 255

Small Image of Greenhouse Auto Louvre Opener
Image of Greenhouse Auto Louvre Opener

A mechanical device designed to automatically open and close a louvre vent in response to temperature. The cylinder in this device contains a wax like substance which expands with heat, this operates a piston which opens the louvre via a linkage arm. As the temperature falls the process reverses and a spring closes the louvre. There is an adjusting knob which enables the opening temperature to be altered between 15ºC and 25ºC.

£31.20inc. vat

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Product Description

A mechanical device designed to automatically open and close a louvre vent in response to temperature. The cylinder in this device contains a wax like substance which expands with heat, this operates a piston which opens the louvre via a linkage arm. As the temperature falls the process reverses and a spring closes the louvre. There is an adjusting knob which enables the opening temperature to be altered between 15ºC and 25ºC.

Some drilling is required to fit the opener to the side of the louvre vent.

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