Eaton Crouse-Hinds 3/4" ECGJH Flexible Coupling, 18" Length, Forged Brass

Eaton Crouse-Hinds 3/4" ECGJH Flexible Coupling, 18" Length, Forged Brass

Premium Hazardous Location Flexible Coupling for Class I, Division 1 Applications

The Eaton Crouse-Hinds ECGJH Flexible Coupling is a professional-grade hazardous location fitting engineered for Class I, Division 1 environments. This forged brass flexible coupling delivers superior corrosion resistance and reliable conduit connections for critical electrical installations in explosive atmospheres.

Key Features & Benefits

Hazardous Location Performance

• Class I, Division 1 Rating - Certified for use in the most demanding explosive atmospheres with flammable gases and vapors
• NEC/CEC Compliant Design - Meets all electrical code requirements for hazardous location installations
• Explosion-Proof Construction - Engineered to contain internal explosions and prevent ignition of surrounding atmosphere
• Professional Certification - Rigorously tested and approved for critical safety applications

Superior Material Construction

• Forged Brass Body - Exceptional corrosion resistance and mechanical strength for long-term reliability
• Precision Manufacturing - Forged construction provides superior dimensional stability and thread integrity
• Chemical Resistance - Brass material withstands exposure to industrial chemicals and harsh environments
• Non-Sparking Properties - Brass construction eliminates spark generation in hazardous atmospheres

Flexible Installation Advantages

• 18-Inch Flexible Length - Provides optimal flexibility for equipment connections and vibration isolation
• Male Connections Both Ends - Versatile connection options for various conduit system configurations
• Vibration Absorption - Flexible design isolates connected equipment from mechanical stress and movement
• Alignment Compensation - Accommodates minor misalignments between conduit runs and equipment

Technical Specifications

This ECGJH coupling features 3/4-inch trade size with male threaded connections on both ends, constructed from forged brass for maximum durability. The 18-inch flexible length provides excellent vibration isolation while maintaining Class I, Division 1 hazardous location rating. Product dimensions are 22.13 inches length, 1.88 inches width, and 1.88 inches height, with a total weight of 2.75 pounds. NEC/CEC compliant design ensures code compliance for all hazardous location installations.

Installation Process

1. Verify hazardous area classification matches coupling rating before installation
2. Thread male end into female hub of explosion-proof enclosure or junction box
3. Apply appropriate thread sealant rated for hazardous locations
4. Connect opposite male end to conduit system or additional explosion-proof fitting
5. Ensure all connections are properly tightened to maintain explosion-proof integrity
6. Verify flexible section allows for equipment movement without stress on connections

Applications

Perfect for:

• Petrochemical Facilities - Refineries, chemical processing plants, and storage terminals
• Oil and Gas Operations - Drilling platforms, pumping stations, and pipeline facilities
• Paint and Coating Operations - Spray booths, mixing rooms, and solvent storage areas
• Grain Handling Facilities - Elevators, mills, and processing equipment connections
• Aircraft Hangars - Fuel handling areas and maintenance facilities
• Marine Applications - Ship engine rooms, fuel systems, and offshore platforms
• Manufacturing Plants - Chemical processing, pharmaceutical, and industrial coating facilities
• Equipment Connections - Motors, pumps, and machinery requiring vibration isolation

Flexible Coupling System Benefits

Flexible couplings are essential components in hazardous location electrical systems where equipment vibration, thermal expansion, or slight misalignment could stress rigid conduit connections. The ECGJH series provides the critical flexibility needed while maintaining explosion-proof integrity, preventing dangerous sparks or hot surfaces that could ignite explosive atmospheres. This design significantly extends the service life of both the electrical system and connected equipment.

Why Choose Forged Brass Construction?

Forged brass offers superior performance in hazardous locations compared to cast alternatives, providing exceptional corrosion resistance, non-sparking properties, and mechanical strength. The forging process creates a denser, more uniform material structure that withstands the demanding conditions of explosive atmospheres while maintaining precise dimensional tolerances critical for explosion-proof performance. Trusted by electrical professionals for over 100 years, Eaton Crouse-Hinds ECGJH couplings deliver the reliability and safety required for the most critical hazardous location installations.