RBI Provides Today’s Engineers Packaged Solutions to Fit Virtually Every Specification

RBI’s FlexCore Commercial Condensing Boiler Up to 99% Maximum Efficiency

Full Modulation

FlexCore Symmetrical Firetube boilers bring hydronic heating products to unprecedented levels of operating efficiency.

Unlike other manufacturers; from start to finish the FlexCore was designed, developed and engineered by the experts at RBI.

Engineered for performance and longevity the FlexCore utilizes a perfectly temperature balanced heat exchanger that provides not only the highest efficiencies but also a durability beyond that of any competitive firetube boiler on the market.

Features and Benefits:

  • *Up to 99% Maximum Efficiency
  • *850 – 9,000 MBH
  • *95%+ AHRI Certified*Symmetrical Firetube Heat Exchanger
  • *Variable Volume Flow
  • *Full Modulation
  • *Patented “Turbo Pilot” Ignition
  • *HeatNet 3.0 Integrated Control Platform
  • *Touchscreen Programming & Diagnostics
  • *Low NOx & CO
  • *Modern Jacket Design
  • *Superior Durability
  • *Easy Installation & Maintenance


For more information call Connor Doyle today!