Approx Size: 3′ × 1.4′
The Sigma automatic ventilation window is a perfect complement to your Sigma Greenhouse. Provides heat-activated ventilation and improves air circulation inside your Sigma Greenhouse. It is easy to install.
Please note: this window only fits Sigma Greenhouse models.
Supercharge your Sigma Greenhouse with the Planta Sigma Automatic Ventilation Window. Improve air circulation by bringing in the fresh outside breeze, keeping your plants healthy and disease-free.
The automatic ventilation window is heat-activated, which requires no electrical power or programming. This function ensures that hot air escapes during the day, preventing shrivelling or withering of your plants.
The number of windows recommended depends on the size of the greenhouse, the environment you’re located, and the types of plants that you’re planning on growing. The following numbers, however, are good a starting point:
We recommend installing an even number of ventilation windows on either side of the greenhouse for optimum airflow.
loving the greenhouse and windows are awesome!
If you are, read no further. For we mortals, however, I strongly suggest installing the frame before installing any polycarbonate panels. It was not possible for this elderly man to lift the poly, squeeze the pieces together to line up three holes and install a screw and nut. I ended up loosening the metal bands and removing the lower panel. As much as I love undoing and redoing my work, maybe a notification in the install manual for the greenhouse could have saved me a few hours.
We apologize for the difficulties you encountered during the installation of your Automatic Roof Vent. We understand that installing it yourself can be complex, and we are currently working on improving our installation manuals to ensure a smoother experience.
If you require any support with your Roof Vent, please don't hesitate to contact us!
Greenhouses are amazing products, and they require special shipping and handling. That is the reason, we have been working diligently over the past year to secure preferential shipping rates for our customers. Most shipments across Canada and the US are between $250 and $450.