Engineered and
Built to Order

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Capacity: 10 - 10,000 lb/hr

Fuel Capabilities: Customized for application

Steam Design Pressure: Up to 1,200 psig


General Description

The Huron HRSG (Heat Recovery Steam Generator) is available in multiple configurations: Single pass O-Type, Single pass A-Type, Cross drum multi pressure.


  • Available in multiple configurations: Single pass O-Type, Single pass A-Type, Cross drum multi pressure
  • Gas turbine and waste heat capabilities
  • Superheated steam temperature up to 900°F
  • Available with optional water-cooled furnace
  • Duct Firing – Nat Gas and Oil
  • Supplemental and fresh air firing capabilities
  • 1, 2 and 3 pressures


  • Multilayered high temperature insulation or water-cooled membrane wall furnace construction.
  • Evaporator heating surface consisting of bare tubes, SS and CS fin tubes optimized according to operating conditions.
  • Tubes are rolled or welded to the drums.
  • Spiral fin tube economizer installed on the top of the HRSG or floor mounted.
  • Heating surface configured to meet lower gas side draft loss.
  • Combination of external and internal downcomers to promote natural circulation.


100% Furnace water-cooled membrane wall construction
Air-tight full membraned front, rear, and side exterior walls
0.25″” thick membrane fin plate
All drilled drum holes are grooved
Minimum tube thickness exceeds ASME requirements:
– 0.105″ min. wall convection tubes
– 0.120″ min. wall furnace tubes
Economizer designed and built by Superior
All ladders and platforms are fit and bolted to boiler then disassembled for shipment


Superior’s Waste Heat Recovery Boilers are trimmed and equipped with safeguards and code piping. Each boiler is inspected by independent code inspectors. Factory mounted and wired packaged burners are available from all burner manufacturers for supplemental firing.

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