Forced-Circulation OSSG Industrial Watertube Boiler — Saturated Steam

CB Boiler Model Forced-Circulation OSSG

Forced-Circulation OSSG

CB OSSG IWBThe Cleaver-Brooks Forced-Circulation Oil Sands Steam Generator (FC-OSSG) combines the benefits of a traditional D-style watertube boiler, with high steam purity and very low blowdown, and the ease of cleaning of once-through steam generators (OTSG).

  • Saturated steam
  • 150,000 to 500,000 lb/hr
  • Natural gas, #2 & #6 oil, propane, digester, combination
  • Design pressure up to 2,500 psig
  • Available to less than 7 ppm NOx, Ultra-Low CO

Product Overview

This large-capacity steam generator is uniquely suited for the needs of the oil sands market and is ideal for use in SAGD applications utilizing produced water.


  • Highly efficient steam solutions capable of meeting strict emissions requirements
  • Increased efficiency with minimal blowdown
  • 10:1 turndown
  • Single-source integrated boiler/burner/control package engineered to work together
  • Smaller footprint for reduced material cost and space savings
  • Shipped modular for ease of installation
  • 100% mechanically cleanable by pigging


  • Lower Fuel Cost
  • Lower Emissions
  • Steam Solutions


  • Refineries and Petrochemical