500 HP Superior #X6-5-2500-S150, Steam Boiler, IC Burner, 150 PSI, 2514 sq.ft., skid mount, 2007

OVERVIEW
NOTE: This is a 500 boiler horsepower, 3-pass wetback scotch marine firetube steam boiler manufactured by Superior Boiler Works, Inc. in 2007. Unit is ASME "S" Stamp certified, National Board registered, and skid-mounted with an Industrial Combustion (IC) packaged burner installed. Ready for inspection — contact us to schedule.
Superior Boiler Works Model X6-5-2500-S150 "Super Seminole" — 500 HP, 3-Pass Wetback Scotch Marine Firetube Steam Boiler. Serial Number 16344, National Board Number 16344, Year Built 2007. Rated at 150 PSI design pressure with 17,250 Lbs./Hr. steam capacity and 2,514 Sq. Ft. of heating surface. ASME Section I certified with "S" Stamp. Equipped with a factory-mounted Industrial Combustion (IC) packaged burner. Skid-mounted for ease of installation and transport. Built at Superior's Hutchinson, Kansas facility.
Ideal for facility heating, HVAC systems, hospital or institutional steam, food and beverage processing, manufacturing process steam, or any application requiring high-capacity industrial steam generation.
EQUIPMENT SPECIFICATIONS
Boiler Model Information:
- Manufacturer: Superior Boiler Works, Inc.
- Model Number: X6-5-2500-S150
- Serial Number: 16344
- National Board Number: 16344
- Year Built: 2007
- Boiler Type: 3-Pass Wetback Scotch Marine Firetube (Super Seminole)
- ASME Stamp: "S" (Power Boiler — ASME Section I)
- Origin: Hutchinson, KS, USA
Performance Ratings:
- Capacity: 500 Boiler Horsepower (BoHP)
- Heating Surface: 2,514 Sq. Ft.
- Design Pressure: 150 P.S.I.
- Steam Capacity: 17,250 Lbs./Hr.
- Minimum Valve Capacity: 17,250 Lbs./Hr.
Burner & Configuration:
- Burner: Industrial Combustion (IC) Packaged Burner
- Mounting: Skid-Mounted on Structural Steel Skid
KEY FEATURES & BENEFITS
Superior Boiler Works Quality Manufacturing:
- Proven Super Seminole 3-pass wetback scotch marine firetube design
- 500 HP industrial capacity
- 17,250 Lbs./Hr. steam output at 150 PSI
- Heavy-duty commercial/industrial construction
- ASME Section I "S" Stamp certified
- National Board registered (No. 16344)
- Built 2007 — relatively modern unit
3-Pass Wetback Design:
- Hot combustion gases make three full passes through the boiler before exiting
- Maximizes heat extraction and thermal efficiency
- Fully water-jacketed wetback turnaround chamber
- Eliminates expensive refractory maintenance associated with dryback designs
- Lower operating and maintenance costs versus dryback configurations
XID Cross-Indented Fire Tubes (X6 Designation):
- Cross-indented tube geometry creates turbulence in flue gas path
- Increases heat transfer rates beyond standard smooth-tube designs
- Superior efficiency at equivalent firing rates
Corrugated Morrison Furnace:
- Designed to absorb thermal expansion and contraction stresses
- Reduces stress fatigue over the service life of the boiler
- Standard on ASME Section I high-pressure units of this class
Heavy-Duty Superior Construction:
- Tubesheets built 33% thicker than ASME code minimums
- Fire tubes 10% thicker than code requirements
- Furnace volume 21% larger than comparable competitor designs
- Built for long service life and reliable industrial duty
Industrial Combustion (IC) Burner:
- Factory-mounted packaged burner
- Reliable, efficient combustion system
- IC is a well-established industrial burner manufacturer
Skid-Mounted Package:
- Mounted on structural steel skid
- Easy rigging, transport, and installation
- Self-contained package ready for utility connections
SYSTEM COMPONENTS
Main Boiler:
- Superior Boiler Works Model X6-5-2500-S150
- Serial Number 16344 / National Board No. 16344
- 500 HP, 150 PSI, 17,250 Lbs./Hr. steam capacity
- 2,514 Sq. Ft. heating surface
- 3-pass wetback scotch marine firetube design
- XID (cross-indented) fire tubes
- Corrugated Morrison furnace
- ASME "S" Stamp — complete with all trim and controls
Burner System:
- Industrial Combustion (IC) packaged burner
- Factory-mounted on boiler front
- Combustion air fan/blower assembly included
Mounting:
- Structural steel skid base
- All major components skid-mounted
SPECIFICATIONS SUMMARY
- Manufacturer: Superior Boiler Works, Inc.
- Model: X6-5-2500-S150
- Serial No.: 16344
- Nat'l Board No.: 16344
- Year Built: 2007
- Type: 3-Pass Wetback Scotch Marine Firetube (Super Seminole)
- Capacity: 500 BoHP
- Heating Surface: 2,514 Sq. Ft.
- Design Pressure: 150 PSI
- Steam Capacity: 17,250 Lbs./Hr.
- Min. Valve Capacity: 17,250 Lbs./Hr.
- ASME Stamp: "S" (ASME Section I Power Boiler)
- Burner: Industrial Combustion (IC)
- Mounting: Skid-Mounted
- Origin: Hutchinson, KS, USA
- Condition: Used
INSTALLATION CLEARANCES (per NFPA)
- At 50 PSI or less: 18 in. top; 18 in. sides and rear; 48 in. front; 18 in. from flue pipe
- Over 50 PSI: 48 in. top; 36 in. sides and rear; 96 in. front; 36 in. from flue pipe
- Must be installed on noncombustible flooring
ADDITIONAL INFORMATION
- Condition: Used
- Year Built: 2007
- Manufacturer: Superior Boiler Works, Inc.
- Model: X6-5-2500-S150
- Serial Number: 16344
- National Board Number: 16344
- Boiler Type: 3-Pass Wetback Scotch Marine Firetube
- Capacity: 500 HP
- Design Pressure: 150 PSI
- Steam Capacity: 17,250 Lbs./Hr.
- Heating Surface: 2,514 Sq. Ft.
- ASME Stamp: "S" Stamp (ASME Section I)
- Burner: Industrial Combustion (IC) Packaged Burner
- Mounting: Skid-Mounted on Structural Steel Skid
- Origin: Hutchinson, KS, USA
- Inspection: Welcome — contact us to schedule
IMPORTANT NOTES:
- Complete skid-mounted boiler package — burner and trim included
- ASME "S" Stamp certified and National Board registered
- 2007 manufacture — relatively modern industrial unit
- Professional rigging recommended for loading and transport
- Buyer responsible for transport arrangements from current location
- Contact us for additional photos, video walkthroughs, or technical questions
Location: Ohio