Alflex™ Type RWA Reduced Wall Aluminum Flexible Metal Conduit

Aluminum Flexible Metal Conduit. High Strength Aluminum Alloy Strip. 5/16" is UL Recognized Component. UL Listed in sizes 3/8" to 3".

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Application & Features

Alflex™ Type RWA (Reduced Wall Aluminum) Flexible Metal Conduit is suitable for the following installations:

  • Environmental air-handling spaces per NEC 300.22(C)
  • Power and lighting branch circuit conductors and cables for connecting receptacles, luminaires, equipment, office partitions, etc.
  • Metal raceway for wires and cables per NEC (ANSI/NFPA-70) Article 348
  • Motor feeder, branch, and control circuit conductors and cables
  • Class 1, Class 2, Class 3 Remote-control, signaling, and power-limited circuit conductors and cables
  • Fire alarm system conductors and cables of power-limited or non-power-limited fire alarm circuits
  • Voice, data, communications and video cables including CATV and optical fiber cables
  • Concealed or exposed installations per NEC 348 and the applicable NEC provisions
  • Elevators, hoistways, and escalators per NEC 620.21
  • Listed wired fixtures per NEC 410.77(C)
  • Raised floors for connection of information technology per NEC 645.5(D)(2) and 645.5(D)
  • Places of assembly and theaters per NEC 518 and 520
  • Cranes & hoists per NEC 610.11(C)
  • As a grounding conductor for lengths up to 6 feet (20A max) as per NEC 250.118(5)
  • Electric signs and outline lighting per NEC 600.7, 600.31 (1000 volts or less), and 600.32 (>1000 volts)
  • Hazardous location, Class 1, Div. 2, for flexible connectors only per NEC 501.10(B)(2) & 501.30(B)
  • UL 1, 2, & 3 Hour Through-Penetration Firestop Systems: C-AJ-1462, C-AJ-1463, C-AJ-1464, W-L1308, and W-L-1309

Specifications

Select a set of products below for more information:
Diameter (inches) (centimeters)
Trade Size (in) (cm) Inner Diameter (min/max) Outer Diameter (min/max) Nominal Total Weight (lbs/1000') (kgs/km) Min. Bend Radius (in) (cm)
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5/16 0.79
0.312 / 0.337 0.79 / 0.86
0.470 / 0.510 1.19 / 1.30
55 82
2 5.08
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3/8 0.95
0.375 / 0.393 0.95 / 1.00
0.560 / 0.610 1.42 / 1.55
70 104
2 5.08
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1/2 1.27
0.625 / 0.645 1.59 / 1.64
0.860 / 0.920 2.18 / 2.34
94 139
3 7.62
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3/4 1.91
0.812 / 0.835 2.06 / 2.12
1.045 / 1.105 2.65 / 2.81
125 186
4 10.16
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1 2.54
1.000 / 1.040 2.54 / 2.64
1.300 / 1.380 3.30 / 3.51
196 292
5 12.70
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1-1/4 3.18
1.250 / 1.300 3.18 / 3.30
1.550 / 1.630 3.94 / 4.14
239 356
6.25 15.88
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1-1/2 3.81
1.500 / 1.575 3.81 / 4.00
1.850 / 1.950 4.70 / 4.95
311 463
7.5 19.05
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2 5.08
2.000 / 2.080 5.08 / 5.28
2.350 / 2.450 5.97 / 6.22
402 597
10 25.40
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2-1/2 6.35
2.860 / 3.060 7.26 / 7.77
656 976
12.5 31.75
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3 7.62
3.360 / 3.560 8.53 / 9.04
773 1150
15 38.10
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3-1/2 8.89
3.860 / 4.060 9.80 / 10.31
675 1004
17 43.18
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4 10.16
4.360 / 4.560 11.07 / 11.58
760 1131
20 50.80

Standards & References

Alflex™ Type RWA Flexible Metal Conduit meets or exceeds the following requirements:

  • UL Listed per UL 1, Standard for Safety for Flexible Metal Conduit, ANSI/UL-1
  • Meets federal specification WW-C-566c
  • NEC Type Designation - Article 348, Type FMC (flexible metal conduit)
  • UL Product Category- DXUZ
  • REACH/RoHS-2 (Chemical Limit) Compliant

Construction

Alflex™ Type RWA is manufactured with a lightweight, high strength aluminum alloy. Metal strip is helically formed into continuously interlocked flexible metal conduit that can withstand impact and crushing forces.