Description

  • Layered Type A construction per NEC® 356.2(1)
  • Nylon reinforced braid between two layers of PVC for strength and flexibility
  • Flame retardant compound
  • Sunlight resistant
  • Oil resistant
  • Mild acid resistance
  • Non-conductive raceway

Applications

  • Constant flexing and motion applications
  • Signage and outdoor lighting over 1000 volts per 600.32 (A) (1)
  • Hazardous locations per NEC® 501
  • Industrial and commercial applications
  • Physical protection from abrasion of the conductors inside
  • Indoor or outdoor locations

Construction

Liquidtight Flexible Non-Metallic Conduit Type LFNC-A is a layered raceway of circular cross section with a smooth flexibly polyvinyl chloride (PVC) inner layer with a reinforcing layer covered with a flexible polyvinyl chloride (PVC) jacket. The wall thicknesses and dimensions of the layered conduit shall comply with Table1 of harmonized UL 1660/CSA C22.2 No. 227.2.1 of UL 1660

Temperature Rating

  • 80°C/176°F Dry
  • 60°C/140°F Wet
  • 60°C/140°F Oil resistant

References & Ratings

  • UL 1660 E123464
  • NEC® 356, 390.15, 501.10(B)(2), 502.10(A)(2), 503.10(A)(2), 511.7(A)(1), 620.21, 645.5(D)(2), 680.21, 680.23, 680.25, and 680.42
  • CSA C22.2 No. 227.2.1 File LL69271

Grounding

A separate Grounding conductor is required by both the National Electrical Code and Canadian Electrical Code for all trade sizes.

Markings

The outer surface of the conduit shall be clearly marked with a legible print legend in accordance with harmonized UL 1660/CSA C22.2 No. 227.2.1.

Performance Tests

The completed LIQUID-TUFF™ Liquidtight Flexible Non-Metallic Conduit Type A shall meet all of the performance requirements contained in UL 1660 outlined below.

UL Performance Tests

  • Physical Properties
  • Original Tensile and Elongation
  • Air Oven Aging Test
  • Oil Immersion Test
  • Deformation
  • Tension
  • Flexibility (Room and Low Temperature)
  • Vertical Flame
  • Room Temperature Impact
  • Secureness of Fittings
  • Mechanical Water Absorption
  • Moisture Penetration Test
  • Durability of Ink
  • Sunlight Resistance
  • Crush Test
Ordering Information / Product Dimensions/Bend Radius
UL Liquidtight Flexible Non-Metallic Conduit Type A Orange Type LFNC-A
Product Code
Trade Size (inches)
Trade Size (mm)
Coil Length (feet)
Reel Length (feet)
Approx. Weight/1000 Feet (lbs.)
Wall Thinkness
Internal Diameter (min/max) inches
External Diameter (min/max) inches
Bend Radius inches
6501-30-003/812100'-140.0350.475/0.5150.745/0.7852
6502-30-001/216100'-160.0350.610/0.6500.900/0.9403.25
6502-60-001/216-1000'160.0350.610/0.6500.900/0.9403.25
6503-30-003/421100'-180.0350.805/0.8451.140/1.1804.25
6504-30-00127100'-290.0351.020/1.0651.400/1.4506.5
6504-45-00127-500'290.0351.020/1.0651.400/1.4506.5
6505-24-001 1/43550'-400.0401.360/1.4051.790/1.8358
6506-24-001 1/24150'-830.0401.575/1.6302.035/2.0909
6507-24-0025350'-1400.0402.035/2.0902.595/2.65011.1