Transition Rectangle to Round (SMFL)
- Priced by largest area of opening-either round to end (D) or the AREA of DIAMETER closest to the squared area of the rectangular end (A x B =SQ)
- Pricing for Style 1 only.
- Pricing based on a Sheet metal flange (SMFL). Raw Hemmed edge, Angle Flange or Flat Flange cost is not included in price. .