Liquid Tight Flexible Fitting
LFMC
ETP 4QS Steel Liquidtight Fittings are designed for use with liquid-tight flexible metal conduit (LFMC), providing a secure, sealed connection in demanding environments. These fittings are suitable for applications requiring flexibility and protection against liquids, vapors, and solids, and are approved for use in Class I, Division 2 hazardous locations.
Applications
ETP 4QS fittings are widely used in installations where durability, flexibility, and environmental protection are essential, including:
Machine tool installations
Motor and transformer terminations
Robotics and automation systems
HVAC and air conditioning equipment
Industrial and commercial electrical systems
Key Features
Tapered male hub threads (NPT) for secure connections
Compact, slim design with small turning radius
Supplied with locknut and sealing ring
Liquid-tight, rain-tight, and oil-tight performance
Suitable for wet and harsh environments
Long ferrule design prevents pullout and conduit “pop-out” during tight bends
UL listed for grounding (3/8” to 1-1/4” trade sizes)
Material & Finish
3/8” to 1” Straight Fittings: Steel, zinc plated
1-1/4” to 2” Straight Fittings: Malleable iron
45° & 90° Bodies: Malleable iron, zinc plated
Gland Nut, Ferrule & Locknut: Steel, zinc plated
Certifications & Compliance
UL Standard 514B (UL Listed: E11853)
CSA C22.2 No. 18.3 (CSA Certified: 009795)
NEMA FB-1
Additional Notes
Suitable for use in hazardous locations (Class I, Division 2)
Bonding locknuts are recommended for enhanced grounding in hazardous environments
Advantages
Ensures reliable liquid-tight sealing
Provides strong mechanical and electrical connection
Suitable for harsh industrial and hazardous conditions
Easy installation with complete accessory set
Long-lasting corrosion-resistant construction
