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What's New: RBI High Efficiency Gas-Fired Boilers

Updated: Apr 7, 2021

SOLUTIONS CENTRAL | January 2021 |

RBI Condensing High Efficiency Gas-Fired Boilers &

Water Heaters & High Efficiency Water Heaters and Boilers

RBI offers one of the most complete lines of hot water boilers and water heaters available today. Known for its high quality, wide array of options for maximum application flexibility, RBI provides today’s engineers packaged solutions to fit virtually every specification.

Infinite Energy²

Part of RBI's stainless steel line of high-efficiency boilers and water heaters, Infinite Energy² is available from 199 to 1000 MBH, providing flexible solutions for all of your heating and domestic hot water system needs. Utilizing state-of-the-art Radial Variable Circulation (RVC) stainless steel heat exchangers, IE² maximizes heat transfer with operating efficiencies up to 98%.

Using all of today’s modern technologies, including pre-mix burners, modulating firing rates up to 20:1 and integrated cascade controls, IE² offers superior performance and application flexibility. Units are PVC, polypropylene and stainless steel vent capable and can be installed in multiple unit configurations using its on-board boiler control configuration – providing flexible modulation for maximum efficiencies.


  • 199 - 1000 MBH

  • AHRI Certified Efficiency 93%

  • Stainless Steel Watertube Heat Exchanger

  • Encore TBD

  • PVC, PP and Stainless Steel Venting

  • Intuitive Integrated Control Platform

  • Multi-unit Cascade Communication

  • Pre-Mix Burner Technology

  • Low NOx and CO Emissions

  • 3" Minimum Gas Pressure

  • 160 PSI Working Pressure

  • Integrated Condensate Neutralizer System

  • Full Modulation


Futera XLF

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.


  • 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

RBI offers the most complete line of boilers and water heaters available today and provides packaged solutions to fit virtually every specification from light commercial to industrial sizes.


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