Use and Care Guide

www.tnb.com
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
E-514
Conduit & Fittings — Carlon
®
PVC Elbows, Conduit & Fittings
Carflex
®
Fittings Installation Instructions
Cellular Metal Floor Raceways, Connections to Cabinets & Wall Outlets
Class I, Div. 2, Hazardous Location
Class II, Div. 1, Hazardous Location
Class III, Div. 1, Hazardous Location
Computer Room Raised Floor
Concealed Locations
Intrinsically Safe Systems
Lighting Fixtures, Connection to Electric Discharge Fixture
Non-Metallic Boxes
RV Engine Generator
Swimming Pool Pump Motors
Tap Conductors (Fixture Whips)
Underfloor Raceway, Connection to Cabinets and Wall Outlets
Wireway, Extensions from Wireways, Wiring Methods
– Agricultural Buildings, Flexible Connections
– Electric Signs, 1000 Volts, Nominal, or Less
– Electric Signs, Over 1000 Volts (per Section 600.32(A)(1)
– Floating Buildings
– Marinas and Boatyards
– Service Entrance Conductors
Wiring on Buildings, Outside Branch Circuits and Feeders
Direct-Burial Applications
UL
®
Listed for Use as Indicated in Article
356 of the National Electrical Code
®
Carflex
®
Liquidtight Conduit Technical Information
LT43C-CAR, LT43F thru J, LT20C-CAR, LT20F thru J.
1.
Cut the end of the Carflex
®
conduit or Carflex
®
X-Flex
tubing square.
2
. Install compression nut and sealing gland ring over the end of the
conduit or tubing.
3.
Insert the ferrule end of the fitting into the conduit using a clockwise
twisting action.
4.
Screw fitting body into compression nut.
5.
When installation is completed, use a wrench to tighten compression
nut one-quarter (
1
4) turn past hand-tight. Do not overtighten fitting.
LT43D-NEW, LT43E-NEW, LT20D-NEW, LT20E-NEW.
1.
Cut the end of the Carflex
®
conduit or Carflex
®
X-Flex
tubing square.
2
. Install compression nut over the end of the conduit or tubing.
3.
Insert the ferrule end of the fitting into the conduit using a clockwise
twisting action. (Be sure conduit is fully inserted to the bottom of the
fitting shoulder.)
4.
Screw compression nut onto fitting body.
5.
Use a wrench to tighten compression nut one (1) full turn past
hand-tight. Do not overtighten fitting.
1.
There shall be no more than the equivalent of four (4) quarter (90°)
bends (360° total) between pull points, conduit bodies and boxes.
2
. The radius of the curve of the center of the conduit or tubing shall
not be less than that shown in the table (right):
*To prevent damage to conductors, conduit and fittings, do not twist Carflex during installation.
SIZE OF CONDUIT
OR TUBING
RADIUS TO CENTER OF CONDUIT
OR TUBING
INCHES (METRIC DESGR.) INCHES (MM)
3
8 (14) 4 (101.6)
1
2 (16) 4 (101.6)
3
4 (21) 4
1
2 (114.3)
1 (27) 5
3
4 (146.0)
1
1
4 (35) 7
1
4 (184.1)
1
1
2 (41) 8
1
4 (209.5)
2 (53) 9
1
2 (241.3)
Carflex
®
Liquidtight Flexible Conduit and Fittings