Whether retrofitting an existing large capacity boiler or a new installation, RBI’s Futera XLF gives you the power, performance and flexibility to fit any commercial boiler application.

Available in 2,500-10,000 MBH, the Futera XLF has operating efficiencies up to 88% and turndown ratios of 5:1 for maximum energy optimization. The Futera XLF provides advanced, efficient boiler performance with unmatched outputs, all within a compact footprint unparalleled by any other boiler on the market, and units are backed by RBI’s reliability and serviceability.

The Futera XLF features integral HeatNet 3.0 boiler control software that is a boiler management system, capable of networking up to sixteen units without requiring any external boiler control panel. With such advanced performance in a small space, even older boiler systems can benefit from the addition of contemporary efficiency for existing heating or domestic hot water systems. For new construction, the Futera XLF provides a modular configuration with an output unmatched by today’s market.

XLF units are leading the industry in both performance and cost-saving features. Get more of your facility back with XLF. Premium copper-fin efficiencies and more useful space in the building. Follow the leader.

  • Industry Leading Footprint
  • Full-fire Operation at Significantly Reduced Gas Pressures
  • Reduced Lead Times
  • Increased Outputs at Less Cost

2,500-10,000 MBH

5:1 Modulation

features and benefits
  • 2,500-10,000 MBH
  • AHRI Certified Efficiency 87.4%
  • Cast Iron Headers
  • Full Modulation with Smooth, 5:1 Turndown
  • Copper Heat Exchanger
  • HeatNet 3.0 Integrated Boiler Management System
  • Turbo Pilot Sure-Fire Ignition
  • Stainless Steel Jacket Panels
  • Multiple Venting Options
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futera XLF Dimensions and ratings*
  Input   Boiler Output Unit Depth Unit Width Unit Height
Model MBH kW MBH kW In. mm In. mm In. mm
MB/MW 2500 2500 733 2148 629 31-1/8" 791 29-1/8" 740 55-1/2" 1410
MB/MW 3000 3000 879 2622 768 31-1/8" 791 29-1/8" 740 60" 1524
MB/MW 3500 3500 1026 3052 894 31-1/8" 791 29-1/8" 740 64-1/2" 1638
MB/MW 4000 4000 1172 3480 1020 31-1/8" 791 29-1/8" 740 69" 1753
MB 5000 5000 1465 4255 1247 31-1/8" 791 29-1/8" 740 78" 1981
MB 6000 6000 1758 5244 1537 68-3/8" 1737 55-1/3" 1406 59-15/16" 1522
MB 8000 8000 2345 6824 2000 68-3/8" 1737 55-1/3" 1406 68-15/16" 1751
MB 10000 10000 2931 8510 2494 68-3/8" 1737 55-1/3" 1406 77-15/16" 1979
    Flue Vent**     Connections   Shipping Weight
Model Cat I Negative Cat II Negative Cat IV Positive Nat. LP Water In. Lbs Kg
MB/MW 2500 10" 12" 8" 1-1/2" 1-1/2" 4" 1300 590
MB/MW 3000 10" 12" 8" 1-1/2" 1-1/2" 4" 1400 635
MB/MW 3500 12" 14" 10" 2" 1-1/2" 4" 1510 685
MB/MW 4000 12" 14" 10" 2" 1-1/2" 4" 1570 712
MB 5000 14" 14" 12" 2" 1-1/2" 4" 2000 908
MB 6000 12" 12" 12" 2-1/2" - 4" 2726 1238
MB 8000 14" 14" 14" 3" - 6" 3176 1442
MB 10000 16" 16" 16" 3" - 6" 3450 1566

*Ratings reflect boilers only. For boilers efficiency information please visit www.ahridirectory.org

**Diameters may vary based on system design

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