Description
Circle inlet and outlet. Designed for supply air or exhaust air terminal in constant air volume system. The units are mechanical self-balance structure and no power to drive. The airflow set-point is regulated precisely by adjustment the airflow needle up to required airflow. Simple installation and maintenance free.
Feature
Inlet diameter: 4" x 16"(100 to 400 mm)
Air flow range: 50 to 2652 CFM (0.02 to 1.25m3/s)
Operating pressure ranges：0.2 to 4 in.wg (50 to 1000 Pa)
