CHB, CHG & CHGN Series Commercial Hubs

Commercial Hubs:

  • Provide a convenient means for installing a threaded conduit hub on a junction box or device enclosure
  • Are used to connect conduit to a sheet metal or cast enclosure
  • Are used with threaded rigid conduit or IMC, indoors or outdoors
Trade Sizes 1/2" to 4"
Body and Nut Material Corrosion-resistant Zamek-2 and Zamek-3 type zinc
Insuliner Material Lexan 920A, medium viscosity flame retardant grade
Gasket Material Neoprene grade chloroprene


  • Commercial Hubs are a dependable low profile hub that meet the requirements of UL standards
  • Neoprene grade chloroprene gasket firms into an elastic compound (similar to rubber) and provides environmental protection for industrial applications
  • Medium viscosity flame retardant insuliner provides a smooth pulling surface
  • Cast threads to meet UL standards and allow quick and easy installation
  • Hex surfaces on the body make tightening with a wrench easy
  • Thinner, lighter weight construction
  • Available in standard and grounded version to meet customer preferences