Installed, tested, and not used afterward ******* Used Fulton VSRT-125 Vertical Tubeless Steam Boiler rated at 125 boiler horsepower with a steam output of approximately 4,300 lb./HR and a fuel input of about 5.0 MMBTU/hr. 193.2 sq/ft heating surface. It utilizes a two-pass vertical design with a spiral rib heat exchanger and a fully water-backed pressure vessel with no refractory. Typical thermal efficiency is in the 8286% range with steam quality =99.75%. The unit is equipped with a fully modulating, linkage less burner capable of up to a 10:1 turndown ratio and is configured for natural gas, propane, or dual fuel, with NOx emissions typically below 20 ppm depending on setup. Maximum operating pressure is typically rated up to 150 PSIG (design pressure may vary by unit). Approximate dimensions are 100" deep, 75" wide, and 140" high, with an operating weight approximately 19,000 lbs. Serial# F10116417A, National Board# 11514, built 2024.
Used Equipment Facts About This Machine
Manufacturer: Fulton
Model: VSRT-125
Equipment Type: Vertical Tubeless Steam Boiler
Boiler Horsepower: 125 BHP
Condition: Unused
Description
Unused Fulton VSRT-125 vertical tubeless steam boiler engineered for high-efficiency steam generation in industrial and commercial applications. This advanced boiler utilizes a two-pass vertical design with a spiral rib heat exchanger, maximizing heat transfer while maintaining a compact footprint.
The fully water-backed pressure vessel eliminates refractory, improving durability and reducing maintenance. With thermal efficiency ranging from 82–86% and steam quality up to 99.75%, this unit delivers consistent, high-quality steam output.
Equipped with a fully modulating, linkage-less burner capable of up to a 10:1 turndown ratio, the VSRT-125 offers excellent fuel efficiency and operational flexibility. The system supports natural gas, propane, or dual fuel configurations, with low NOx emissions typically below 20 ppm depending on setup.
Specifications
Manufacturer: Fulton
Model: VSRT-125
Type: Vertical tubeless steam boiler
Boiler Horsepower: 125 BHP
Steam Output: Approx. 4,300 lb/hr
Fuel Input: Approx. 5.0 MMBTU/hr
Performance
Thermal Efficiency: 82–86%
Steam Quality: 99.75%
Turndown Ratio: Up to 10:1
NOx Emissions: <20 ppm (depending on configuration)
Design & Construction
Two-pass vertical design
Spiral rib heat exchanger
Fully water-backed pressure vessel
No refractory required
Operating Conditions
Maximum Operating Pressure: Up to 150 PSIG (varies by unit)
Fuel Options: Natural gas, propane, or dual fuel
Dimensions & Weight
Approx. Dimensions:
Depth: 100”
Width: 75”
Height: 140”
Approx. Operating Weight: 19,000 lbs
Applications
Ideal for steam generation in industrial, food processing, pharmaceutical, and commercial facilities requiring reliable and efficient boiler performance.
Products This Equipment Would Be Used For
Food processing operations
Beverage production
Pharmaceutical manufacturing
Chemical processing
Laundry and textile operations
Brewery steam systems
Dairy processing
Sterilization systems
HVAC and building heat systems
Industrial cleaning processes
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