Cleaver-Brooks | Products & Solutions | Exhaust Solutions | Grease Duct Products | CBG

Installation-Ready Grease Ducts


  • Male/female slip-type jointing system
  • Laser welding
  • Stainless steel material
  • Industrial, institutional and commercial application
  • UL/ULc listed

Grease duct products are suitable for installations using exhaust system components for removal of smoke and grease laden vapors in commercial, industrial, institutional and similar type applications.

View Presentation on Exhaust Solutions

The following models are suitable for continuous operation at temperatures not exceeding 500°F (260°C).

Model CBG:  Single wall grease duct
Model CBGL:  2" air insulation double wall grease duct
Model CBGL2F:  2" ceramic fiber double wall grease duct

Model CBGL4F:  4" ceramic fiber double wall grease duct


  • Male/female slip-type jointing system
  • CBI and inner wall standard 316L or 304 2B stainless steel (20 - gauge 6" to 40" diameter).  Outer wall: standard 430, 316 or 304 2B stainless steel (24 gauge - 6" to 40" diameter, 20 gauge - 42" to 48" diameter).
  • Full range of accessories including elbows, fittings guides and supports
  • Laser welded
  • Easy to assemble
  • Complete engineering
  • UL/ULc listed



  • Reduce Fuel Costs
  • Reduce Emissions
  • Steam Solutions
  • Hot Water Solutions


  • Process Steam
  • Industrial Process
  • Building Heat
  • Sterilization
  • Humidification
  • Waste Heat Recovery
  • Hospital and Healthcare
  • Power and Utilities
  • Refineries and Petrochemical
  • Laundry and Dry Cleaning


Exhaust Solutions PPT

Exhaust Solutions PowerPoint presentation in PDF format.