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Heyco-Flex™ Quick Twist
Conduit Fittings

90° Sweep, Snap-In and NPT Hubs

For use with Heyco-Flex™ II Conduit and Tubing

  • Part Numbers and Specifications
  • Features
FITS
TUBING
TRADE
SIZE
PART NO. DESCRIPTION PART DIMENSIONS CAD
A
Mounting
Hole Dia.
B
Max O.A.
Height
C
Max O.A.
Length
D
Hub
Length
E
Flange
Dia.
Black Gray
in. mm. in. mm. in. mm. in. mm. in. mm.

Snap-In Hubs - For Use with Heyco Flex™ II Tubing only

3/8 8500 8501 HFC 3/8-S-90-twist .875 22,2 1.754 44,6 2.749 69,8 .39 9,9 1.23 31,2 CAD
1/2 8505 8506 HFC 1/2-S-90-twist CAD
3/4 8510 8511 HFC 3/4-S-90-twist 1.109 28,2 1.965 50,0 3.081 78,3 .39 9,9 1.50 38,1 CAD

NPT Hubs - For Use with Heyco Flex™ I and II Conduit and Tubing

3/8 8502 8503 HFC 3/8 90-Twist .875 22,2 1.75 44,6 2.75 69,8 .52 13,2 1.23 31,2 CAD
1/2 8507 8508 HFC 1/2 90-Twist CAD
3/4 8512 8513 HFC 3/4 90-Twist 1.109 30,2 2.11 53,5 3.08 78,3 .53 13,5 1.50 38,1 CAD

Standard colors black and gray. Consult Heyco for other colors.

  • One-piece solution with smooth internal surfaces provides for easier wire routing, protection, and installation around corner angles.
  • Easy, permanent assembly: the installer twists the tubing over the connector ferrule.
  • Snap-in Fittings are UL recognized for use with Heyco-Flex II Tubing.
  • Unique locking fingers accommodate various panel thicknesses.
  • All nylon construction is resistant to salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents. (This feature is not assessed by UL certification and testing.)
  • Suitable for a wide array of electrical applications:
    • Commercial and Industrial HVAC Systems
    • Motorized Equipment
    • Enclosed Power Sources
    • Garage Door Openers
    • Major Appliances
  • Dry location only.
  • Finishing collars available to neaten rough cut tubing ends.
  • Assembly Tool available for assembling Quick Twist Fittings into HF1 and HF2 Conduit and Tubing.

Snap-in Hubs

  • Snap-in Fittings are UL recognized for use with Heyco-Flex II Tubing.
  • Suitable for dry location only.

NPT Hubs

  • NPT threaded fittings are UL approved for use with Heyco-Flex I & II Conduit and Tubing.
  • If using a tapped hole, Teflon® tape is needed onthethreads of the connector, for all other applications an O-ring and Locknut are needed to attain liquid tight.

  • Locknuts not included. To order nylon or metal locknuts separately, See metal locknuts: NPT, PG, and Metric and Nylon locknuts: NPT, PG, and Metric.
  • Click here for O-Rings.

 

QuickSpecs

Material   Nylon 6/6
Certifications Recognized under the Component Program of Underwriters' Laboratories File E121095 (Snap-in Hubs)
Listed under Underwriters' Laboratories File E28430 (NPT Hubs)
Flammability Rating   94V-2
Temperature Range   -22°F (-30°C) to 221°F (105°C)
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