Futera III
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.

500-1,999 MBH
4:1 Modulation

- 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
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
Piping Diagram
- BOILER PROTECTION OPTION FOR VARIABLE LOW TEMP THERMOSTATIC MIXING VALVE (H-18 Rev 4).pdf
- SINGLE BOILER, PRIMARY & SECONDARY (H-1 Rev 5).dwg
- SINGLE BOILER, PRIMARY & SECONDARY (H-1 Rev 5).pdf
- SINGLE BOILER, PRIMARY & SECONDARY, LOW TEMP HEAT PUMP & SWIMMING POOL (H-3 REV 6).dwg
- SINGLE BOILER, PRIMARY & SECONDARY, LOW TEMP HEAT PUMP & SWIMMING POOL (H-3 REV 6).pdf
- SINGLE BOILER, PRIMARY & SECONDARY, REVERSE RETURN (H-15 Rev 6).dwg
- SINGLE BOILER, PRIMARY & SECONDARY, REVERSE RETURN (H-15 Rev 6).pdf
- HeatNet Application System Diagrams (HASD-1)_3.pdf