“Stay Connected”
with
®
Liquid Tight Conduit, Tubing & Fittings
Heyco-Flex Quick Twist Conduit Fittings
™
For use with Heyco-Flex
™
I and II Conduit and Tubing
90° Sweep, Snap-In and NPT Hubs
FITS
TUBING
TRADE
SIZE
PART NO.
Black Gray
DESCRIPTION
A
Mounting
Hole Dia.
in.
™
PART DIMENSIONS
B
C
D
Max O.A.
Max O.A.
Hub
Height
Length
Length
in.
mm.
in.
mm.
in.
mm.
E
Flange
Dia.
in.
mm.
mm.
Snap-In Hubs - For use with Heyco-Flex II Tubing only
3/8
1/2
3/4
8500 8501
HFC 3/8-S-90-Twist
8505 8506
HFC 1/2-S-90-Twist
8510 8511
HFC 3/4-S-90-Twist 1.109
28,2
1.97
50,0
3.08
78,3
.39
9,9
1.50
38,1
.875
22,2
1.75
44,6
2.75
69,8
.39
9,9
1.23
31,2
NPT Hubs - For use with Heyco-Flex
™
I and II Conduit and Tubing
3/8
1/2
3/4
8502 8503
HFC 3/8-90-Twist
8507 8508
HFC 1/2-90-Twist
8512 8513
HFC 3/4-90-Twist
1.109
28,2
2.11
53,5
3.08
78,3
.53
13,5
1.50
38,1
.875
22,2
1.75
44,6
2.75
69,8
.51
13,2
1.23
31,2
Standard colors black and gray. Consult Heyco for other colors.
C
.140
(3,6mm)
.045
(1,1mm)
B
D
.105
(2,7mm)
Panel
.075
Thickness (1,9mm)
Range
C
A
E
Snap-In Hub
B
D
E
SUGGESTED CLEARANCE HOLE
FOR NONTHREADED MOUNTING
NPT Hub
Heyco Quick Twist Assembly Tool
®
For use with Heyco-Flex
™
Quick Twist Fittings
PART NO.
0055
0056
0057
0058
THREAD
SIZE
3/8 & 1/2
3/4
3/8 & 1/2
3/4
NPT
Hub Type
Snap-In
•
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.
•
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
•
Finishing collars available to neaten
rough cut tubing ends (see page 2-13).
•
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 on the threads 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 pages
2-17 and 2-18.
•
See page 2-20 for O-Rings.
Material
Certifications
Flammability Rating
Temperature Range
Nylon 6/6
Recognized under the Component Program of Underwriters’ Laboratories
File E121095 (Snap-in Hubs)
UL Listed under Underwriters’ Laboratories File E28430 (NPT Hubs)
94V-2
-22°F (-30°C) to 221°F (105°C)
Quick
Specs
1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com
2-14
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