- US Patent #11,670,923


Rigid metal conduit is a thick-walled, threaded tubing that is connected by screwing connectors to the main tubes. It protects the cables and wiring inside from damage, impact, and electromagnetic interference, which can be harmful to sensitive equipment.
Product Size
3.50 in.
91 mm
Dimension A
15 in.
381.0 mm
Nominal Pipe Size O.D. X Wall
4.000 X .226 in.
21.34 X 2.77 mm
Dimension B
20-1/8 in.
510.4 mm
Outside Diameter Minimum
3.96 in.
100.6 mm
Dimension C
5-3/8 in.
136.8 mm
Outside Diameter Maximum
4.040 in.
102.6 mm
Dimension D
6-3/4 in.
171.5 mm
Outside Diameter
4.000 in.
101.6 mm
Wt/C Ft or Pcs
558.2 lbs.
253.15 kg
Inside Diameter
3.548 in.
90.1 mm
Master Bundle Quantity
5 pcs
Wall Thickness
0.226 in.
5.7 mm
Sub-Bundle (ft.)
Length without coupling
Master Bundle (ft.)
Length of Coupling
Wt. of Master Bundle
27.9 lbs.
12.7 kg
Videos
12.7 kg
Product Size
3.50 in.
91 mm
Nominal Pipe Size O.D. X Wall
4.000 X .226 in.
21.34 X 2.77 mm
Outside Diameter Minimum
3.96 in.
100.6 mm
Outside Diameter Maximum
4.040 in.
102.6 mm
Outside Diameter
4.000 in.
101.6 mm
Inside Diameter
3.548 in.
90.1 mm
Wall Thickness
0.226 in.
5.7 mm
Length without coupling
Length of Coupling
Dimension A
15 in.
381.0 mm
Dimension B
20-1/8 in.
510.4 mm
Dimension C
5-3/8 in.
136.8 mm
Dimension D
6-3/4 in.
171.5 mm
Wt/C Ft or Pcs
558.2 lbs.
253.15 kg
Master Bundle Quantity
5 pcs
Sub-Bundle (ft.)
Master Bundle (ft.)
Wt. of Master Bundle
27.9 lbs.
12.7 kg
Product Type
Total feet Per Bundle
Material
Thread Protector Color
Underwriters’ Laboratories UL6A
Federal Specification
ANSI
Canadian Standard Association CSA
Videos
Contact American Conduit Now