Now Fulton is raising the bar with the VSRT (Vertical Spiral Rib Tubeless) boiler, the world’s first fully wetted, refractory-free vertical tubeless boiler and the new standard for industrial steam boiler design.

Ultra-compact vertical design - industry's smallest footprint

Up to 90.8%-99% efficiency

≥99.75% steam quality at 15 PSI

Fully-wetted pressure vessel

Refractory-free design

Up to 6:1 turndown; fully modulated burner

Low emissions