90° Bends are curved steel bends used in grow room ventilation systems to reduce resistance to airflow where changes in direction (of ducting etc) are necessary.
Made from pressed steel for durability, they help increase the efficiency and lifespan of your fan, allowing it to operate closer to it's maximum capacity, and ensuring your ventilation is running effectively.
Available in a range of diameters from 100mm/4" to 315mm/12".
Pressed steel 90-degree bend to reduce resistance to airflow where changes in ducting direction are required. Using this product when making bends in your ducting will increase the efficiency of your fan.