Heyco Heyco-Flex™ II Liquid Tight Tubing

Heyco Heyco-Flex™ II Liquid Tight Tubing is flexible, non-metallic liquid-tight electrical tubing suitable for high-vibration or flexing applications. Heyco-Flex II tubing offers maximum flexibility for extremely tight quarters and a smooth inside for easier wire pulling. This Heyco liquid-tight series is lightweight and cost-effective to install with rigid and flexible PVC construction. Heyco-Flex II resists corrosion, oil, water, and UV and is ideal for automotive equipment, fiber optics, computers/peripherals, and more.

Features

  • Maximum flexibility - can be used in extremely tight quarters
  • Smooth inside for easier wire pulling
  • Lightweight and cost-effective installation
  • Integral rigid and flexible PVC construction
  • Use with
    • Straight, snap-in, or sweep nylon Heyco-Flex connectors
    • Quick Twist fittings
  • 1/4" to 2" trade sizes
  • Resists corrosion, oil, water, and UV
  • Suitable for high-vibration or flexing applications

Applications

  • Automotive equipment
  • Computers and peripherals
  • Fiber optics
  • Lab equipment
  • Lasers
  • Office equipment
  • Process control and monitoring equipment
  • Robotics
  • White goods

Specifications

  • 70psi submersion tested
  • 300V voltage rating
  • -18°C to +70°C operating temperature range

Dimensions

Mechanical Drawing - Heyco Heyco-Flex™ II Liquid Tight Tubing
Publicerad: 2026-03-04 | Uppdaterad: 2026-03-06