This PVC ducting is a flexible tubing for use the Cyclone cooling fans. It features a smooth interior wall to maximize airflow for effective cooling of avionic equipment. This tubing was designed with a smooth interior wall for maximum airflow to avionics or other equipment. This PVC ducting was also designed with a flame-retardant additive to pass DO160G Section 26 for flammability, and was specifically engineered with avionics cooling fans in mind.
