EYS and EZS Series Explosionproof Conduit Sealing Fittings


EYS and EZS Explosionproof Conduit Sealing Fittings:

  • Restrict the passage of gases, vapors or flames from one portion of the electrical installation to another at atmospheric pressure and normal ambient temperatures
  • Limit explosions to the sealed off enclosure
  • Limit precompression or pressure "piling" in conduit systems
Sizes 1/2" to 6" (EYS); 1/2" to 3" (EZS)
EYS Installation Direction Vertical only or both horizontal or vertical
EZS Installation Direction Any angle
Standard Materials Feraloy® iron alloy and/or ductile iron
Optional Material Copper-free aluminum


EYS and EZS Sealing Fittings include:

  • Minimum turning radius
  • Large openings with threaded closures to provide easy access to conduit hubs for making dams
  • Integral bushings in conduit hubs to protect conductor insulation from damage
  • Taper tapped hubs to ensure ground continuity

EYS Sealing Fittings are available for installation in either vertical only or in both horizontal or vertical positions.

EZS Sealing Fittings are for installation at any angle; the covers with opening for sealing compound can be properly positioned to accept the compound.