Air inlet valve 1800-VFG-C
Flange model with the flange on the front side for almost all applications. Divided air direction; up to 35% air enters only from the top side; above 35% also from the bottom side. Air inlet valve is equipped with a stainless-steel central control arm. This inlet is executed with a slightly curved inner flap. The more square shape makes the control during minimum ventilation better.