Eaton Crouse-Hinds 3/4" EYS Co...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$78.60
$26.50

Eaton Crouse-Hinds 3/4" EYS Conduit Sealing Fitting, Female, Ductile Iron, Class I Division 1

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Model: EYS21
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$78.60
$26.50
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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

  1. Verify hazardous area classification matches fitting rating (Class I Division 1, Group B)
  2. Thread fitting onto male conduit end, ensuring full engagement of threads
  3. Install conductors through fitting, maintaining proper spacing per NEC requirements
  4. Pack sealing compound around conductors, filling fitting completely
  5. Allow sealing compound to cure per manufacturer specifications
  6. 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

Crouse-Hinds EYS21 – Frequently Asked Questions

How fast can I get the Crouse-Hinds EYS21 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Crouse-Hinds EYS21 come with a warranty?
Absolutely. The Crouse-Hinds EYS21 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Crouse-Hinds EYS21?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Crouse-Hinds EYS21 from ZenSupply?
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