NAMAA axial exhaust wall plate
the compact and practical quick fan choice for room exhaust •Used for moving clean air in HVAC , Ventilation and refrigeration
Diameter from 200 to 1000 mm, Air flow up to 20,000 m3 hr.
Low noise, big airflow, power saving, and easy to install.

The fan can be working with variable speed motor
Also we can provide Motors with 2 speed (high and low) according to smoke density