MEV – Disc Valve
MAPRO make Toilet Exhaust Valve (MEV Series) are best applied to air exhaust especially for the low airflow movement in circular ductwork. The adjustable central disc can be moved in and out to adjust airflow passage area thus the airflow volume can be changed according to the requirement.
Our MEV series Valve provides high initial resistance with wide throttling capability which offer to offset the relatively high system resistance.