Ventilation plays an important role in greenhouse growing. Vertical airflow (VAF) fans produce an air current that is forced outward and downward along the ceiling and sidewalls of the greenhouse and then is moved upward through the crop. Using this type of greenhouse fan can create a much better and more uniform climate and it can also lead to energy savings.
This sett up is great relatively easy compared to all the other methods I've use over the last 40 years at my age simple and easy with great results is where it's at
just what i needed. Definitely important to use the right line.
great replacements. love the quality
great products, thanks hydrobuilder team for the prompt delivery.
Built strong. Perfect for our needs

