The Next Generation Hazardous-Rated Unions

The new and unique compact union fitting design of Killark's UNF/UNY Series offers smaller profiles for critical clearances and a lighter weight putting less stress on conduit support systems. The extruded bar stock construction provides superior threads and twice the tensile strength over sand cast and maintains a uniform look across all sizes.

Improved smaller and lighter design.
2X the tensile strength for superior performance.
Easy installation in constricted spaces.


  • Unique compact design for lighter weight and smaller profile for critical clearances with equipment
  • Extruded bar stock construction for superior threads over sand cast and twice the tensile strength
  • Uniform design across all sizes for aesthetic and robust appeal
  • Male to Female union with non-removable nipple for a tight seal with union and pipe/equipment
  • Lighter weight to lessen stress on the conduit support system


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