Eaton Crouse-Hinds 3/4" EYS Conduit Sealing Fitting
Heavy-Duty Hazardous Location Sealing Solution for Class I Division 1 Applications
The Eaton Crouse-Hinds EYS 3/4" Conduit Sealing Fitting is a professional-grade hazardous location sealing solution engineered for Class I Division 1 applications. This premium ductile iron sealing fitting delivers superior explosion protection and environmental sealing for critical electrical installations in hazardous environments.
Key Features & Benefits
Hazardous Location Protection
- Class I Division 1 Rating - Certified for use in hazardous locations with flammable gases and vapors
- Group B Rated - Suitable for hydrogen and other highly explosive atmospheres
- Explosion-Proof Design - Prevents ignition propagation between conduit sections
- Female Threading - Secure connection to male conduit fittings and equipment
Superior Construction
- Ductile Iron Construction - Superior strength and impact resistance compared to standard materials
- Feraloy Iron Alloy - Enhanced corrosion resistance and dimensional stability
- Precision Machined Threads - Ensures proper sealing compound containment
- Heavy-Duty Design - Built for decades of reliable service in demanding environments
Installation Flexibility
- Vertical or Horizontal Mounting - Adaptable to various installation orientations
- 3/4" Trade Size - Compatible with standard 3/4" conduit systems
- Compact Profile - 3.69" height with 1.5" width and depth for space-efficient installations
- NEC/CEC Compliant - Meets all applicable electrical code requirements
Technical Specifications
This 3/4" trade size conduit sealing fitting features female threading for secure connection to conduit systems. Constructed from premium ductile iron and Feraloy iron alloy, it measures 3.69" in height with 1.5" width and depth, weighing 1.06 pounds. The fitting is rated for Class I Division 1 hazardous locations with Group B classification, suitable for vertical or horizontal installation per NEC/CEC standards.
Installation Process
- Verify hazardous area classification matches fitting rating (Class I Division 1, Group B)
- Thread fitting onto male conduit end, ensuring full engagement of threads
- Install conductors through fitting, maintaining proper spacing per NEC requirements
- Pack sealing compound around conductors, filling fitting completely
- Allow sealing compound to cure per manufacturer specifications
- Verify seal integrity before energizing system
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
- Pharmaceutical Manufacturing - Solvent handling areas and chemical processing zones
- Grain Handling Facilities - Elevators, mills, and dust-prone environments
- Aircraft Hangars - Fuel handling areas and maintenance facilities
- Marine Applications - Fuel systems and hazardous cargo areas
- Industrial Manufacturing - Areas with flammable vapor concentrations
Conduit Sealing System Benefits
Conduit sealing fittings are essential safety components in hazardous location electrical systems, preventing the propagation of explosions through conduit runs while maintaining environmental protection. Unlike standard conduit fittings, sealing fittings create a barrier that contains potential ignition sources and prevents flammable gases from traveling between electrical enclosures, making them critical for life safety and facility protection.
Why Choose Ductile Iron Construction?
Eaton Crouse-Hinds ductile iron construction provides superior impact resistance and dimensional stability compared to standard cast iron or steel alternatives. The Feraloy iron alloy composition enhances corrosion resistance while maintaining the strength required for explosion-proof applications. This premium material combination ensures reliable performance in the most demanding hazardous environments, backed by over 100 years of Crouse-Hinds engineering excellence.
Manufacturer Resources
Product Specs
- Area Classification:
- Hazardous/Classified Locations
- Nec Hazardous Rating:
- Class I, Division 1
- Product Height:
- 3.69 in
- Product Length Depth:
- 1.5 in
- Product Weight:
- 1.06 lb
- Product Width:
- 1.5 in
- Standards Type:
- NEC/CEC
- Trade Size:
- 3/4"
- Product Type:
- Conduit Sealing Fitting
- Product Group:
- Electrical Fitting
- Department:
- Electrical
- Product Subgroup:
- Conduit Sealing Fitting
- Product Material:
- Ductile iron