Buhler-Miag 22/22 MPSE Blow Thru Rotary Airlock Feeder Valve 8x8" Square Flange

In Good Used Condition.  
Blow Thru Rotary Airlock.  Cast iron with steel rotor.
Flange opening:  6-7/8" x 7-7/8"
Flange OD:  9-7/8" x 11-1/8"
Blow thru ports:  2-1/2"
Shaft Dia:  1-1/2"
Blade Height:  2-7/8"
Overall Height:  13-1/2"  (Flange to flange)