Last updated:
Thursday, 09 February 2012
8900 Series
Reliable Domestic Hot Water and Hydronic Space Heating.

RBI 8900 Series atmospheric combustion units offer thermal efficiencies of 81% and are the most durable and serviceable boilers on the market. They offer a wide 420 to 1,900 MBH size range for applications from car washes to office buildings. All models come with intermittent pilot ignition, adjustable high limit, and 24V gas valve with either single-stage or two-stage firing. A motorized gas valve for modulation firing is also available.

Ease of installation and service are trademarks of all RBI Water Heaters and boilers. Critical components are fully accessible, including slide out burner tray and heat exchanger to make short work of service and maintenance calls. Inspection and replacement of combution chamber by simple removal of end panel and end refractory can be done in less than 15 minutes. All major components can be inspected or removed without disturbing boiler casing or breaching.

Brochure

Installation Manual

Warranty

 

Standard Equipment:
81% Efficiency
Bronze Headers (Water Heaters)
Cast Iron Headers (Boilers)
Structural Steel Frame
Front Mount 24V Controls
Threaded Connections
Field Reversible Headers
2-Pass Finned Copper Tube Heat Exchanger
Slide Out Heat Exchanger
Slide Out Burner Tray
ASME Pressure Relief Valve Mounted
2½" Interlocking Combustion Chamber
Integral Drafthood
Thermometer
Temperature/Pressure Gauge
115/24V Transformer
Indoor Installation
Flow Switch Mounted and Wired
IID, Spark Ignition Control
Manual Reset High Limit
Operating Aquastat
Pump Delay Relay 9 Amp
Leak Test Valves
FM/CSD-1 Gas Train Compliant
On/Off Firing

 

 

Specifications:

Water Heater Written Specification

Heating Boiler Written Specification 

Options:
2 Stage Firing
4 Stage Firing (Spark Ignition Only)
Modulation (Flame Safeguard)
Propane Gas
Flame Safeguard Control
Cupronickel Heat Exchanger
Single Pass Heat Exchanger
Wired & Mounted Flange
5’ Pump Pigtail
Alarm Bell
Flame Failure Dry Contact
Main Flame Status Relay
Enable/Disable Relay 24V
Enable/Disable Relay 120V
Low Gas Pressure Switch
High Gas Pressure Switch
Left Hand Gas Connection
Right Hand Water Connection
Dual Flue (840 - 1900)
Power Venter Wiring
Three Phase Pump Contactor
Single Phase Pump Contactor
Keyboard Display Module
Light Package
Remote/Local Switch
Sidewall Vent Kit
Vent Termination Hood
Pump

Piping Diagrams:

Variable Low Temperature Thermostatic Mixing Valve

Two Heaters Two Pass Two Vertical Tanks

Single Boiler / Primary/Secondary / Low Temperature

 Single Boiler / Primary/Secondary

One Heater Two Pass One Vertical Tank

Multiple Boilers Primary Secondary

 

Submittals:

Submittal Data Cover Sheet

950 Plan View Drawing

840 Plan View Drawing

735 Plan View Drawing

630 Plan View Drawing

530 Plan View Drawing

420 Plan View Drawing

1900 Plan View Drawing

1790 Plan View Drawing

1685 Plan View Drawing

1580 Plan View Drawing

1470 Plan View Drawing

1370 Plan View Drawing

1260 Plan View Drawing

1160 Plan View Drawing

1050 Plan View Drawing

GOES Heating Systems is proud to offer a wide variety of commercial boilers and water heaters in Southwest Texas.  We have locations in Houston, Austin, and San Antonio.