End Style: QF (standard), Flange, Raw

When ordering specify A,B,C,D.

(A-B) >= (B-C) And
(B) >= (D)

Note: Reducer at “B” or “D” may be required. Use formula above to determine.

Priced by large end.

On sizes above 24", "A" is flanged. Add the cost of flange if "B", "C", or "D" require flanges.