The FLX has distinct design features that include non-welded tube attachment for ease of tube replacement. The package includes a ProFire® burner for a completely integrated and engineered solution from a single source. Removable sectioned side panel design permits full access to all tubes.
The compact footprint design offers 160 psig hot water applications or 15 psig and 150 psig steam applications with optional design to 250 psig.
- High turndown up to 10:1 on natural gas for maximum efficiency
- Hinge-mounted burner and removable panels allow easy access for service and maintenance
- Thermal shock resistance
- The integral package for 30 ppm NOx is UL-listed
- 20-year limited pressure vessel warranty