Expansion Joints Protect Conduit from Thermal Expansion or Contraction


Calbond XJG PVC coated expansion joints are used in long conduit runs where horizontal movement may occur due to thermal expansion or contraction.


Calbond XJG expansion joints feature an internal bonding jumper. The PVC coating and internal urethane coating provide superior corrosion protection while maintaining electrical continuity across assembled joints.


Specifications & features:

  • provides protection from buckling
  • allowing for either 4 or 8-in. horizontal movement
  • has a 40-mil PVC exterior coating with a 2- mil urethane interior coating
  • no need for an external bonding jumper— eliminates need for disassembly
  • meet UL 514B and CSA C22.2 No. 18 standards
  • available in 10 trade sizes from 1⁄2 to 4 in.
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