Cleaver-Brooks | Products & Solutions | Heat Recovery | Stack Economizer | CRE

CRE Economizer

Rectangular Design

  • Steam or hot water applications
  • Saves energy by capturing waste heat
  • Preheats boiler feedwater
  • Boilers up to 2,200 HP
  • Accommodates all boiler design pressures

The CRE Rectangular Economizer can be utilized up to 2,200 HP for capturing the waste heat and preheating boiler feedwater, makeup water heating, hot water boilers, and potable and process water applications. 

The CRE has individual fin tubes compression-fitted to the liquid manifold for ease of tube replacement requiring no welding.
The large number of standard models provide combinations that work in applications with space constraints while still achieving maximum heat recovery.


  • Rectangular model
  • Individually removable, finned tubes
  • No pressure vessel welds within the shell
  • Hinged, stainless steel access doors
  • Stainless steel, internal exhaust gas bypass


  • Reduce Fuel Costs
  • 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

Featured Product

Condensing Economizer

Save energy dollars and raise fuel-to-steam efficiency up to 95%.

Related links


Discover how our BOOST℠ report can save you thousands on your boiler.