Heat Exchanger Copper
Size Range 500 - 1,999 MBH
AHRI Boiler Efficiency 85.6%
Turndown 4:1
Application Primary/Secondary

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.

Futera 3 Boiler

features and benefits

Futera 3 Background
  • 500 - 1,999 MBH
  • Full Modulation (4:1)
  • Copper 4-Pass Heat Exchanger (160 psi)
  • HeatNet® Integrated Control Platform
  • Symmetrically Air/Fuel Coupled
  • Patented Turbo Pilot Sure-fire Ignition
  • Modbus, LonWorks and BACnet BMS Integration
  • Category II and IV Venting
  • Honeywell RM7800 Flame Safeguard
  • Cast Iron Headers (Boilers)
  • Bronze Headers (Water Heaters)
  • Mounted & Wired Flow Switch
  • Mounted & Wired LWCO
  • Low Nox
  • Space Saving Footprint

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Futera III

HeatNet® 3.0

Digital Touch Screen Programming

Lead/Lag Cascade (16 Units)

Mixed-Size Unit Communication

Adaptive Modulation

Circular Pump/VFD/Valve Control

BMS Integration

Freeze Protection & Delta T Monitoring

Hybrid/base Load Capability

Priority Boiler Control

Domestic Hot Water Communication

Web-Based Remote Monitoring/Dashboard

Diagnostics and Troubleshooting

Set Points

Exclusive Remote Monitoring Capability with HeatNet Online

futera III Ratings and Dimensions*

  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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