Liquid Tight Flexible Metal Conduit - Heavy Duty

LFMC SEALTITE® UA HD is a heavy-duty, liquid-tight flexible metal conduit designed for demanding electrical installations requiring superior protection, flexibility, and compliance with international standards. It is UL Listed and CSA Approved, making it suitable for high-performance industrial, commercial, and hazardous environment applications.

Product Description

• Liquid Tight Flexible Metal Conduit (LFMC)

• Galvanized steel core with durable PVC outer jacket

• Designed for maximum protection against moisture, oils, and environmental conditions

• Suitable for direct burial and concrete encasement

• Compatible with standard liquid-tight connectors for quick installation

Standards & Compliance

• UL 360 Approved (DXHR.E18917)

• CSA C22.2 No. LL15275

• NEC Article 350 (LFMC)

• NFPA 79 (2021 Edition) – Section 13.5.4

• NFPA 130 (2023 Edition) – Section 8.6.7.4

• CSA Certified “Heavy-Duty” (½” and above)

NEC Compliance

• Article 300.22(D) – Information Technology Equipment

• Article 250.102, 250.118(5), 250.134(B) – Equipment Grounding

• Article 350 – Liquid Tight Flexible Metal Conduit

• Article 645.5(E)(2) – Under Raised Floors

Suitable for Hazardous Locations

• Class I, Division 2 – Article 501.10(B)(2)

• Class II, Division 1 & 2 – Article 502.10(A)(2) & (B)(2)

• Class III, Division 1 & 2 – Article 503.10(A)(3) & (B)

Key Features

• Heavy-duty galvanized steel core for maximum strength

• Liquid-tight PVC jacket for moisture protection

• UV (sunlight), corrosion, and oil resistant

• Flexible design for easy routing in complex installations

• Suitable for indoor, outdoor, underground, and concrete applications

• Provides protection for circuits up to 1000V

Technical Specifications

• Temperature Range: -40°F to +176°F (-40°C to +80°C)

• CSA Rating: 60°C dry / 60°C oil

• Colors Available: Gray, Black, and custom options

Applications

• Industrial and commercial electrical systems

• Outdoor and underground installations

• Hazardous locations and process plants

• IT equipment areas and raised floors

• Machinery, HVAC, and automation systems

Advantages

• UL & CSA certified for global compliance

• High resistance to harsh environmental conditions

• Long service life with minimal maintenance

• Easy and fast installation using standard fittings

• Reliable performance in critical and hazardous environments