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Construction

  • Constructed of continuously interlocked hot dipped zinc galvanized steel core for exceptional crush and corrosion resistance
  • Durable, sunlight resistant and flame retardant thermoplastic PVC jacket that resists heat, oil and chemical breakdown

Description

  • Approved for direct burial and in concrete trade sizes 3/8" through 4"
  • Designed for most extreme temperature applications.
  • Approved for exposed and concealed locations
  • Rated for temperature ranges UL temps -51°F to +221°F (-46°C to +105°C), CSA +75°C dry
  • Flexible metal core liquid tight conduit
  • Designed for applications where a higher temperature range with UL approval is required or desired
  • Approved for direct burial and in concrete applications up to 4”
  • Black jacket available by special order
  • Uses standard liquid tight connectors for easy installation

Specifications

  • Galvanized steel core with liquid tight PVC jacket
  • Color: Gray
  • Temperature range: -51°F to +221°F (-46°C to +105°C) CSA max +167°F (+75°C)
  • UV (sunlight), corrosion and oil resistant

Applications

  • Applications for high and low temperature
  • Where UL and CSA approvals are required
  • Steel and petrochemicals industries

Compliant with NEC Articles

  • 300.22 (D) Iinformation Technology Equipment
  • 250.102, 250.118(5) and 250.134(B) Equipment Grounding
  • Suitable for Hazardous Locations per NEC Articles
    • 501.10(B)(2) Class I Div. 2
    • 502.10(A)(2) Class II Div. 1 & 2
    • 503.10(A)(3) and (B) Class III Div. 1 & 2
  • 350 Liquid-tight Flexible Metal Conduit (LFMC)
  • 645.5 (E) (2) Under raised floors
  • CSA Certified “Heavy-Duty”  1/2” and up

Certifications

UL 360 DXHR.E18917 / NEC Article 350 / CSA C22.2 #LL15275 / RoHS WEEE COMPLIANT
CSA Certified "Heavy Duty," CSA HD 1/2” and up / Meets requirements of NFPA 79 (2024 Edition) Section 13.5.4 LFMC and NFPA 130 (2023 Edition) Section 8.6.7.4 LFMC

Recommended ANACONDA SEALTITE® Fittings

Compact 316 Stainless Steel for the best corrosion resistance 
Compact Nickel-Plated Brass for next level corrosion resistance

Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Unit of Measure
Items Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
37402
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
37412
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
37422
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
37431
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
37441
Type HTUA - Higher and Lower Temperatures Liquid-Tight Flexible Metal Conduit (LFMC)
Description N/A Thermoplastic PVC jacket with integral bonding wire 3/8" through 1-1/4"

Conduit shall be Anaconda SEALTITE® Type HTUA. Conduit shall provide a flexible liquid-tight raceway for wiring and shall be constructed of continuously interlocked hot dipped zinc galvanized steel core with an integral bonding wire in sizes 3/8" thru 1-1/4". Conduit shall have a sunlight resistant and flame retardant PVC jacket in electrical trade sizes 3/8" thru 4". Conduit shall be UL listed, CSA certified and IP 67 rated when installed with approved end connectors.
Type N/A HTUA
Electrical Trade Size N/A 3/8 in12 mm N/A 1/2 in16 mm N/A 3/4 in21 mm N/A 1 in27 mm N/A 1-1/4 in35 mm
Length N/A 100 ft30.48 m N/A 100 ft30.48 m N/A 100 ft30.48 m N/A 100 ft30.48 m N/A 50 ft15.24 m
Packaging N/A Small Cartons
Inside Diameter N/A 0.484 to 0.504 in12.294 to 12.802 mm N/A 0.622 to 0.642 in15.799 to 16.307 mm N/A 0.820 to 0.840 in20.828 to 21.336 mm N/A 1.041 to 1.066 in26.441 to 27.076 mm N/A 1.380 to 1.410 in35.052 to 35.814 mm
Outside Diameter N/A 0.690 to 0.710 in17.526 to 18.034 mm N/A 0.822 to 0.840 in20.879 to 21.336 mm N/A 1.030 to 1.050 in26.162 to 26.670 mm N/A 1.290 to 1.315 in32.766 to 33.401 mm N/A 1.630 to 1.660 in41.402 to 42.164 mm
Approx. Inside Bend Radius N/A 3.0 in76.2 mm N/A 3.5 in88.9 mm N/A 5.0 in127 mm N/A 6.0 in152.4 mm N/A 7.0 in177.8 mm
Approx. Weight per 100 ft N/A 24 lbs10.89 kg N/A 29 lbs13.15 kg N/A 43 lbs19.5 kg N/A 73 lbs33.11 kg N/A 100 lbs45.36 kg
Installation N/A
  • Conduit used with standard liquid-tight connector for easy installation. IP 67 Rated when installed with approved connectors.
  • Approved for both exposed and concealed locations Rated for temperature ranges UL temps -51ºF to + 221ºF (-46ºC to +105ºC), CSA -51ºF to 167ºF (-46ºC to +75ºC).
  • Approved as an equipment grounding conductor in sizes 3/8" through 1-1/4" if the total grounding path is 6 ft. or less and the circuit conductors are protected by over 20 amps for 3/8" and 1/2" and 60 amps or less for 3/4" through 1-1/4".
  • Suitable for use in hazardous locations per NEC Articles 501 Class I Div. 2, Article 502 Class II Div. 1 & 2, Article 503 Class III Div. 1 & 2.
  • Manufactured in a full range of trade sizes from 3/8" through 4".
  • Approved for direct burial and in concrete trade sizes 3/8" through 4".
  • Complies with UL Standard 360 File No. E18917; CSA C22.2 File No. 158897; and NEC Article 350.
Color N/A GRAY
Optional Colors N/A Black
NEC Articles N/A
  • Article 250.118 (6) Equipment Grounding
  • Article 300.22 (D) Information Technology Equipment
  • Article 350 Liquid-Tight Flexible Metal Conduit (LFMC)
  • Article 501.10 (B) (2) Class I Div. 2
  • Article 502.10 (A) (2) and (B) (2) Class II Div. 1 & 2
  • Article 503.10 (A) (3) and (B) Class III Div. 1 & 2
  • Article 620.21 Elevator Wiring Methods
  • Article 645.5 (E) (2) Under Raised Floors
Application N/A Ideal for Use in Environments with Extreme Temperatures and UL Listing is Required
Temperature Range: -51ºF to +221ºF (-46ºC to +105ºC)
Industry Certifications N/A UL Listed & CSA Certified
Core Material N/A Galvanized Steel
Ingress Protection (IP) Rating N/A Ingress Protection (IP) 66/67
Jacket Material N/A Polyvinyl Chloride (PVC)
Jacket Benefits N/A Extreme Cold High Heat Liquid Tight Oil Resistant