• Type RWS - Flexible Steel Conduit Flexible Metal Conduit (FMC)

Construction

  • Constructed of continuously interlocked, zinc-coated steel strip.
  • Flexible with high crush resistance.
  • Smooth exterior and interior allow for easy pulling and wire fishing.
  • Not for wet locations.
  • Sometimes called Greenfield or Flex.

Compliant with NEC Articles 

  • 300.22 (C) Other Spaces used for Environmental Air (Plenums)
  • 250.102, 250.118(5) and 250.134(B) Equipment Grounding
  • 348 Flexible Metal Conduit (FMC)
  • 501.30 (B) Class I, Div. 2
  • 645.5 (E) (2) Under raised floors
  • 348.10 Permitted to be used in exposed and concealed locations
  • 430.245 (B) enclosed motor leads
  • 620.21 elevators, escalators, wheelchair lifts

Certifications
UL 1 Approved DXUZ.E98045 / RoHS WEEE COMPLIANT
Meets requirements of NFPA 79 (2024 Edition) Section 13.5.4 FMC

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Item #

Electrical Trade Size

Length

Packaging

Inside Diameter

Outside Diameter

N/A 3/8 in12 mm N/A 100 ft30.48 m N/A Standard Coils N/A 0.375 to 0.393 in9.525 to 9.982 mm N/A 0.560 to 0.610 in14.224 to 15.494 mm
N/A 1/2 in16 mm N/A 100 ft30.48 m N/A Standard Coils N/A 0.625 to 0.645 in15.875 to 16.383 mm N/A 0.860 to 0.920 in21.844 to 23.368 mm
N/A 3/4 in21 mm N/A 100 ft30.48 m N/A Standard Coils N/A 0.812 to 0.835 in20.625 to 21.209 mm N/A 1.045 to 1.105 in26.543 to 28.067 mm
N/A 1 in27 mm N/A 50 ft15.24 m N/A Standard Coils N/A 1.000 to 1.040 in25.400 to 26.416 mm N/A 1.300 to 1.380 in33.020 to 35.052 mm
N/A 1-1/4 in35 mm N/A 50 ft15.24 m N/A Standard Coils N/A 1.250 to 1.300 in31.750 to 33.020 mm N/A 1.550 to 1.630 in39.370 to 41.402 mm
N/A 1-1/2 in41 mm N/A 25 ft7.62 m N/A Standard Coils N/A 1.500 to 1.575 in38.100 to 40.005 mm N/A 1.850 to 1.950 in46.990 to 49.530 mm
N/A 2 in53 mm N/A 25 ft7.62 m N/A Standard Coils N/A 2.000 to 2.080 in50.800 to 52.832 mm N/A 2.350 to 2.450 in59.690 to 62.230 mm
N/A 2-1/2 in63 mm N/A 25 ft7.62 m N/A Standard Coils N/A 2.500 in63.500 to 0.000 mm N/A 2.860 to 3.060 in72.644 to 77.724 mm
N/A 3 in78 mm N/A 25 ft7.62 m N/A Standard Coils N/A 3.000 in76.200 to 0.000 mm N/A 3.360 to 3.560 in85.344 to 90.424 mm
N/A 3-1/2 in91 mm N/A 25 ft7.62 m N/A Standard Coils N/A 3.500 in88.900 to 0.000 mm N/A 3.860 to 4.060 in98.044 to 103.124 mm
N/A 4 in103 mm N/A 25 ft7.62 m N/A Standard Coils N/A 4.000 in101.600 to 0.000 mm N/A 4.360 to 4.560 in110.744 to 115.824 mm
N/A 3/8 in12 mm N/A 1000 ft304.8 m N/A Standard Reels N/A 0.375 to 0.393 in9.525 to 9.982 mm N/A 0.560 to 0.610 in14.224 to 15.494 mm
N/A 1/2 in16 mm N/A 1000 ft304.8 m N/A Standard Reels N/A 0.625 to 0.645 in15.875 to 16.383 mm N/A 0.860 to 0.920 in21.844 to 23.368 mm
N/A 3/4 in21 mm N/A 500 ft152.4 m N/A Standard Reels N/A 0.812 to 0.835 in20.625 to 21.209 mm N/A 1.045 to 1.105 in26.543 to 28.067 mm
N/A 1 in27 mm N/A 300 ft91.44 m N/A Standard Reels N/A 1.000 to 1.040 in25.400 to 26.416 mm N/A 1.300 to 1.380 in33.020 to 35.052 mm
N/A 1-1/4 in35 mm N/A 200 ft60.96 m N/A Standard Reels N/A 1.250 to 1.300 in31.750 to 33.020 mm N/A 1.550 to 1.630 in39.370 to 41.402 mm
N/A 1-1/2 in41 mm N/A 150 ft45.72 m N/A Standard Reels N/A 1.500 to 1.575 in38.100 to 40.005 mm N/A 1.850 to 1.950 in46.990 to 49.530 mm
N/A 2 in53 mm N/A 100 ft30.48 m N/A Standard Reels N/A 2.000 to 2.080 in50.800 to 52.832 mm N/A 2.350 to 2.450 in59.690 to 62.230 mm
N/A 3/8 in12 mm N/A 25 ft7.62 m N/A Standard Coils N/A 0.375 to 0.393 in9.525 to 9.982 mm N/A 0.560 to 0.610 in14.224 to 15.494 mm
N/A 3/8 in12 mm N/A 50 ft15.24 m N/A Standard Coils N/A 0.375 to 0.393 in9.525 to 9.982 mm N/A 0.560 to 0.610 in14.224 to 15.494 mm
N/A 1/2 in16 mm N/A 25 ft7.62 m N/A Standard Coils N/A 0.625 to 0.645 in15.875 to 16.383 mm N/A 0.860 to 0.920 in21.844 to 23.368 mm
N/A 1/2 in16 mm N/A 50 ft15.24 m N/A Standard Coils N/A 0.625 to 0.645 in15.875 to 16.383 mm N/A 0.860 to 0.920 in21.844 to 23.368 mm
N/A 3/4 in21 mm N/A 25 ft7.62 m N/A Standard Coils N/A 0.812 to 0.835 in20.625 to 21.209 mm N/A 1.045 to 1.105 in26.543 to 28.067 mm
N/A 3/4 in21 mm N/A 50 ft15.24 m N/A Standard Coils N/A 0.812 to 0.835 in20.625 to 21.209 mm N/A 1.045 to 1.105 in26.543 to 28.067 mm
N/A 4 in103 mm N/A 100 ft30 m N/A REEL N/A 4.000 in101.600 to 0.000 mm N/A 4.360 to 4.560 in110.744 to 115.824 mm
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