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Heyco-Flex™ I Liquid Tight Conduit

  • Features
  • Part Numbers and Specifications

Flexible, Nonmetallic Liquid Tight Electrical Conduit

  • Smooth inside for easier wire pulling; no hazardous sharp edges or burrs; will not damage conductors.
  • Lightweight and lower installed cost.
  • Integral rigid and flexible PVC construction.
  • Use with nylon Heyco-Flex Connectors; Straight, Snap-in, or Sweep.
  • Also use with NPT Quick Twist Fittings. Straight or Sweep.
  • May also be used with Heyco’s Metallic Fittings for Liquid Tight Conduit: Straight-Thru or 90° Sweep.
  • Resists corrosion, abrasion, oil, water, acid, metal shavings, and rough environments.
  • Resists abuse, pull, and crushing.
  • Approved for direct burial.
  • Sunlight resistant.
  • Suitable for indoor/outdoor use: HVAC Equipment, Machine Tools, Marine Equipment, Motors and Controls, Printing Equipment, Pumps, Refrigeration Equipment.
  • Temperature ratings:
    • 80°C (176°F) DRY
    • 70°C (158°F) OIL Resistance
    • 60°C (140°F) WET locations
  • Passes submersion test of 70 psi.
  • Voltage rating: 600V
  • Mounting brackets are available.
  • Order Part No. 8340, HF-28 Cutting Tool, for cutting Heyco-Flex conduit and tubing cleanly and evenly.

QuickSpecs

Material   PVC
Certifications Listed under Underwriters' Laboratories File E121096
Certified by Canadian Standard Association File 233010
Flammability Rating   VW1
Temperature Rating   -.4°F (-18°C) to 167°F (75°C)
TRADE SIZE PART NO. DESCRIPTION PART DIMENSIONS STANDARD
COIL LENGTH*
CAD
Gray Black A
Outside Diameter
B
Inside Diameter
in. mm. in. mm. ft/coil
3/8 8430 8430B HF1 3/8 .700 17,8 .494 12,5 100 CAD
1/2 8431 8328 HF1 1/2 .830 21,1 .632 16,1 100 CAD
3/4 8432 8432B HF1 3/4 1.040 26,4 .830 21,1 100 CAD
1 8433 8433B HF1 1 1.303 33,1 1.054 26,8 100 CAD
1-1/4 8434 8434B HF1 1-1/4 1.645 41,8 1.395 35,4 100 CAD
1-1/2 8435 8435B HF1 1-1/2 1.883 47,8 1.588 40,3 50 CAD
2 8436 8436B HF1 2 2.358 59,9 2.033 51,6 50 CAD

Standard color gray. Consult Heyco for black and other colors.
*Consult Heyco for Cut to Length Availability.

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