As part of the Futera line – RBI's flagship series of boilers and hot water heaters that offer the most versatile, durable and energy efficient units across both near and full condensing offerings – the gas-fired Futera III features full modulation with 4:1 turndown while supplying the precise amount of heat necessary to maintain desired building temperature by matching heating demand without overfiring or wasting energy.

These dependable, easy-to-service boilers feature rugged construction and sleek, stainless steel jacket design. With models ranging from 500-1999 MBH, all Futera III units come equipped with HeatNet 3.0 boiler control software, ensuring the highest operating efficiencies of any domestic boiler and hydronic heating system on the market.

500-1,999 MBH

4:1 Modulation

features and benefits
  • AHRI Certified Efficiency 85.6%
  • 500-1,999 MBH
  • Copper Heat Exchanger
  • Full Modulation with 4:1 Turndown
  • Cast Iron Headers (Boilers)
  • Bronze Headers (Water Heaters)
  • HeatNet 3.0 Integrated Boiler Management System
  • Symmetrically Air/Fueled Coupled
  • Gasketless Heat Exchanger Assembly
  • Modbus Protocol for BMS Communications
  • Stainless Steel Jacket Panels
Futera III
futera III Dimensions and ratings*
  Input   Boiler Output Unit Depth Unit Width Unit Height
Module MBH kW MBH kW In. mm In. mm In. mm
MB/MW 500 500 147 428 125 39 991 25-1/8 638 48-1/2 1231
MB/MW 750 750 220 641 188 39 991 25-1/8 638 55 1397
MB/MW 1000 1000 293 853 250 39 991 25-1/8 638 61-1/2 1562
MB/MW 1250 1250 366 1066 312 44 1118 29-1/8 740 55-1/2 1409
MB/MW 1500 1500 440 1278 374 46-13/16 1189 29-1/8 740 60 1524
MB/MW 1750 1750 513 1491 437 47-3/16 1199 29-1/8 740 64-1/2 1938
MB/MW 2000 2000 586 1704 499 47-3/16 1199 29-1/8 740 69 1752
    Flue Vent*   Air Intake Connections   Shipping Weight
Module Cat I Negative Cat II Negative Cat IV Positive   Gas In. Water In. Lbs Kg
MB/MW 500 N/A 6" 5" 8" 1" 2" 600 272
MB/MW 750 8" 6" 5" 8" 1" 2" 695 315
MB/MW 1000 9" 7" 6" 8" 1" 2" 735 333
MB/MW 1250 10" 8" 6" 10" 1-1/4" 2-1/2" 850 386
MB/MW 1500 10" 8" 8" 10" 1-1/4" 2-1/2" 927 421
MB/MW 1750 12" 10" 10" 12" 1-1/2" 2-1/2" 928 421
MB/MW 2000 12" 10" 10" 12" 1-1/2" 2-1/2" 1100 499

Note: Certified South Coast Air Quality Management (SCAQMD) Protocol Rule 1146.2; Ventura County APCD 74.11.1

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

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