Duct Reducer 6 to 4 inch for SEP Series Bathroom Ventilation Fan

Round 6 to 4 inch duct reducer specifically designed for SEP series bathroom fan.

Fits following models:

SEP120, SEP120-EZ, SEP120H, SEP120L2, SEP120L2-EZ, SEP150, SEP150L2, SEPD200 and SEPD300