- Steam or hot water
- 1.5 to 25.0 MMBTU/hr
- Natural gas, #2 Light Oil, propane, digester
- 15 to 250 psig on steam, 160 psig on hot water
- Available to < 9 ppm NOx
The model FLX Flexible Watertube Boiler is designed to minimize thermal stress and provide quick response in a compact unit. There is also a field-erectable option.
- Flextube Brochure
- Hydronic Solutions Brochure
- SCAQMD Rule 1146.2 Pre-Certified Boilers
- Flextube 150-1200 Boiler Book
- Flextube 1250-2500 Boiler Book
Description
View Presentation on Flextube 12.5 - 25.0 MMBTU
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.
Features:
- 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
Technical Data
O&M Manuals
- FLX 150-1200 Operation and Maintenance Manual (pdf)
- FLX 1250-2500 HP Hot Water Operation and Maintenance Manual (pdf)
- FLX 1250-2500 HP Steam Operation and Maintenance Manual (pdf)
- FLE (Field Erect) 150-1200 Operation and Maintenance Manual (pdf)
- FLE (Field Erect) 1250-2500 Operation and Maintenance Manual (pdf)
- 750-154 FLX Installation Instructions (pdf)
Dimensions & Ratings Chart
- FLX 150-1200 Dimensions and Ratings - Hot Water (pdf)
- FLX 150-1200 Dimensions and Ratings - Steam (pdf)
- FLX 1250-2500 Dimensions and Ratings - Steam (pdf)
- FLX 1250-2500 Dimensions and Ratings - Hot Water (pdf)