Cut Sheet

FEEDTHROUGH WIREWAY Feed-Through NeMA Type 12 WireWAy
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEWIRE AND CABLE MANAGEMENT7
Spec-00323 L
SWIVEL NIPPLES
Allows wireway run to be adjusted to any angle. Regular type is
used between adjacent wireway sections or fittings while the box
entry type is used when entering an enclosure.
Bulletin: F20
Regular
Catalog Number
AxB in.
AxB mm
F22WSC 2.50 x 2.50 64 x 64
F44WSC 4.00 x 4.00 102 x 102
F66WSC 6.00 x 6.00 152 x 152
F88WSC 8.00 x 8.00 203 x 203
All dimensions are to outside surfaces. Allow .12 in. (3 mm) additional for gasket at joints.
Certified by Canadian Standards Association.
 Box Entry
Catalog Number
AxB in.
AxB mm
F22WSA 2.50 x 2.50 64 x 64
F44WSA 4.00 x 4.00 102 x 102
F66WSA 6.00 x 6.00 152 x 152
F88WSA 8.00 x 8.00 203 x 203
All dimensions are to outside surfaces. Allow .12 in. (3 mm) additional for gasket at joints.
Certified by Canadian Standards Association.
HANGERS
Hangers are used to support a wireway run. The drop hanger is
normally attached to an overhead beam or ceiling while the bracket
hanger can be used for wall, floor or ceiling installations.
Bulletin: F20
 Drop Hanger
Catalog Number
S (in.) S (mm) T (in.)
T (mm)
F22HD 9.25 235 4.50 114
F44HD 11.75 298 6.00 152
F66HD 15.25 387 8.12 206
F88HD 20.56 522 12.12 308
 Bracket Hanger
Catalog Number
P (in.) P (mm) R (in.) R (mm) U (in.)
U (mm)
F22HB 4.62 117 3.62 92 4.38 111
F44HB 6.12 155 3.62 92 5.88 149
F66HB 8.25 210 3.62 92 7.88 200
F88HB 10.25 260 3.62 92 11.25 286
All dimensions are to outside surfaces. Allow .12 in. (3 mm) additional for gasket at joints.
BOX CONNECTOR
When wireway enters an enclosure, a box connector should be used
on the inside of the enclosure to ensure a tight and stable seal.
Bulletin: F20
Catalog Number
D
in./mm
E
in./mm
F22WB 3.88
99
3.88
99
F44WB 5.38
137
5.38
137
F66WB 7.62
194
7.62
194
F88WB 9.62
244
9.62
244
All dimensions are to outside surfaces. Allow .12 in. (3 mm) additional for gasket at joints.