UNF, UNL, UNY Series Explosionproof Unions


UNY and UNF Explosionproof Unions are installed in threaded thickwall conduit systems:

  • UNY – to connect conduit to a conduit fitting, junction box or device enclosure
  • UNF – to connect conduit to conduit, or to provide a means for future modification of the conduit system
Sizes 1/2" to 6"
Materials Steel or Feraloy® iron alloy


  • Compact design which permits assembly with a minimum of clearance to other adjacent conduit and/or equipment
  • Strong and durable construction