“Stay Connected”
with
®
Liquid Tight Conduit, Tubing & Fittings
Heyco-Flex III Nylon 94V-0 Corrugated
Liquid Tight Tubing
™
Flexible, Nonmetallic Liquid Tight Electrical Tubing
•
Corrugated tubing for trade sizes
3/8˝ through 1˝.
•
Flame retardant, won’t burn.
•
Nontoxic and UV resistant.
•
Rated for NEMA 4 and 4X
applications when used with
Heyco-Flex III Liquid Tight Fittings.
•
Rated for NEMA Type 3R applications.
•
Maximum flexibility, can be used in
extremely tight quarters. Bend radius
of Heyco-Flex III is equal to its
outside diameter.
•
No threading of the tubing required to
install. This eliminates the possibility
of cutting the tubing and creating
leak paths.
•
Easy, permanent assembly between
the tubing and fittings: push the
tubing over the fitting ferrule until the
tubing clicks into place.
•
Lightweight and lower installed cost.
•
Quick and easy installation.
•
For use with Heyco-Flex III Fittings,
See page 2-2.
•
Resists corrosion, oil, and water.
•
For use in both wet and
dry applications.
•
Suitable for use in high vibration or
flexing applications (automotive
equipment, fiber optics, computer
and peripherals, lab equipment,
robotics, etc.).
•
Voltage Rating: 300V.
•
Mounting brackets are available,
see page 2-19.
•
Order Part No. 8340,
HF-28 Cutting
Tool, for cutting Heyco-Flex Tubing
cleanly and evenly. See page 2-8.
•
For additional nylon conduit sizes,
see page 2-3.
TRADE
SIZE
PART NO.
Black
DESCRIPTION
PART DIMENSIONS
A
B
Outside
Inside
Diameter
Diameter
in.
mm.
in.
mm.
STANDARD
COIL LENGTH*
ft/coil
3/8
1/2
3/4
1
8478
8479
8480
8481
HF3 3/8 FR
HF3 1/2 FR
HF3 3/4 FR
HF3 1 FR
.71
.85
1.12
1.35
18,0
21,6
28,3
34,3
.51
.65
.87
1.10
13,1
16,5
22,0
28,0
100
Standard color black. Consult Heyco for gray and other colors.
*Consult Heyco for “cut to length” and slit tubing availability.
A
B
Material
Certifications
Flammability Rating
Temperature Range
Halogen Free Nylon 6
Certified to both Canadian and U.S. Requirements under File E121095
94V-0
-.4°F (-18°C) to 221°F (105°C)
Heyco Female Threaded Couplings
®
For Heyco HF3C and other NPT Hub Components
•
Both ends feature female NPT threads
for joining various male NPT hub parts.
•
Facilitate the connection between
Heyco-Flex III Fittings (HF3C – page
2-2), Conduit (HF3 – above), and the
various Heyco Liquid Tight Cordgrips
(Section 3) typically used in solar
installations.
TRADE SIZE
1/2
3/4
1
1-1/4
1-1/2
2
PART NO.
Gray
8665
8666
8667
8668
8669
8670
DESCRIPTION
FTC 1/2
FTC 3/4
FTC 1
FTC 1-1/4
FTC 1-1/2
FTC 2
2-1
Quick
Specs
Material
Schedule 80 PVC
1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com
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