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UL Type B Flexible, Nonmettallic Liquid Tight Conduit
Heyco-Flex I
 Liquid Tight Fittings   Listed
under Underwriters' Laboratories File #E-121096.
 CSA Certified by Canadian Standards Association
File #LL-84576.
- 3/8" Thru 2" trade sizes.
- Use with Nylon Heyco-Flex Connectors- Snap-in, Straight or
Sweep.
- May also be used with Heyco's Steel and Die Cast Connectors for Liquid Tight
Conduit. Page 1-18
- Resists corrosion, abrasion, oil, water, acid, metal shavings, and rough
environments.
- Resists abuse, pull, and crushing.
- Temperature ratings: From
- -18°C(0°F) to 80°C(176°F) DRY. Up to 79°C(160°F) in OIL. Up to
60°C(140°F) in WET locations.
- Passes submersion test of 70 PSI.
- Mounting brackets are available.
- Smooth inside for easier wire pulling, no hazardous sharp edges or burrs, will
not damage conductors.
- Light weight and lower installed cost.
- Quick installation, cuts with utility knife or PVC cutter.
- Integral rigid and fllexible PVC construction.
- Suitable for indoor/outdoor use:
HVAC Equipment
Machine Tools
Marine Equipment
Motors and controls
Printing Equipment
Pumps
Refrigeration Equipment
- Order Part No. 8370, VF-28 Cutting Tool, for cutting HEYCO-Flex
I Conduit and Heyco-Flex II, III & IV Tubing cleanly and evenly.
- Approved for direct burial.
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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 |
| 3/8 |
8430 |
HF1-3/8 |
.700 |
17.8 |
.494 |
12.5 |
| 1/2 |
8431 |
HF1-1/2 |
.830 |
21.1 |
.632 |
16.1 |
| 3/4 |
8432 |
HF1 3/4 |
1.040 |
26.4 |
.830 |
21.1 |
| 1 |
8433 |
HF1 1 |
1.303 |
33.1 |
1.054 |
26.8 |
| 1-1/4 |
8434 |
HF1 1-1/4 |
1.645 |
41.8 |
1.395 |
35.4 |
| 1-1/2 |
8435 |
HF1 1-1/2 |
1.882 |
47.8 |
1.588 |
40.3 |
| 2 |
8436 |
HF1 2 |
2.358 |
59.9 |
2.032 |
51.6 |
Use Nylon Heyco-Flex Mounting Brackets to securely fasten Conduit into place.
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