Flexible Metallic Conduit-Piping

Penetration Item (Size and Type)

Sleeve
O = Optional
R = Required

Point Contact

Assembly Thickness

F Rating

Nelson Product

UL System

Nelson FS Drawing

1" FMT, aluminum pipe, multiple    X 6 2 LBS3 W-J-1152 FS-0570
1½" FMC, mltpl. Steel    X 6 2 ES1399 W-J-1162 FS-0520
1½" FMC, mltpl. Steel  R X 3 LBS3 C-AJ-1488 FS-0527
1½" FMC, mltpl. Steel, Al  O X 2,3 ES1399 C-AJ-1512 FS-0517