FLX Watertube Boilers – The compact 5-pass bent water-tube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water).
- Steam or Hot Water
- 1,500-25,000 MBH Input
- Commercial and industrial applications
- Natural Gas, #2 Light Oil, Propane, Digester Gas
- 15-250 psig Design Pressure
- Available to <9 ppm NOx
- Field Erectable
Flexible Watertube Boiler Animation: Flexible Watertube Boilers








