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Flexible, Nonmettallic Liquid Tight Electrical Tubing
Heyco-Flex II
Liquid Tight Tubing
Recognized under the Component Program of
Underwriter' Laboratoriess File #E-121095
Certified by Canadian Standards Association
File #LL-84578
- 3/8" Thru 2" trade sizes
- Use with Nylon Heyco-Flex Connectors- Snap-in, Straight or
Sweep. See pages 1-7, 1-8, and 1-9.
- Resists corrosion,oil,and water.
- Maximum flexibility, can be used in extremely tight quarters.
- Termperature ratings: From 70°C degrees (160°F degrees)
- Smooth inside for easier wire pulling.
- Light weight, and lower installed cost.
- Quick installation, cuts with utility knife or PVC cutter.
- Integral rigid and fllexible PVC construction.
- Ideal for fiber optic cable protection.
- ANd, suitable for use in high vibration or flexing applications:
Automotive equipment
Computers and peripherals
Fiber Optics
Lab equipment
Lasers
Office Equipment
Processing control and monitoring equipment
Robotics
White Goods
- Passes submersion test of 70 PSI.
- Mounting Brackets are available, see page 1-12.

Order Part No. 8340, VF-28 Cutting Tool, for cutting Heyco-Flex
I Conduit and Heyco-Flex II, III & IV Tubing cleanly and evenly.
Standard Color: Black
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A |
B |
| Trade |
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UL/CSA |
Outside |
Diameter |
Inside |
Diameter |
| Size |
Part No. |
Description |
in |
mm |
in |
mm |
| 1/4 |
8449 |
HF2-1/4 |
.570 |
14.5 |
.395 |
10.0 |
| 3/8 |
8450 |
HF2-3/8 |
.700 |
17.8 |
.494 |
12.5 |
| 1/2 |
8451 |
HF2-1/2 |
.830 |
21.1 |
.632 |
16.1 |
| 3/4 |
8452 |
HF2 3/4 |
1.040 |
26.4 |
.830 |
21.1 |
| 1 |
8453 |
HF2 1 |
1.303 |
33.1 |
1.054 |
26.8 |
| 1-1/4 |
8454 |
HF2 1-1/4 |
1.655 |
42.0 |
1.385 |
35.2 |
| 1-1/2 |
8455 |
HF2 1-1/2 |
1.885 |
47.9 |
1.570 |
39.9 |
| 2 |
8456 |
HF2 2 |
2.375 |
60.3 |
2.030 |
51.6 |
Use Nylon Heyco-Flex Mounting Brackets to securely fasten Tubing into place.

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