Spectrum

Non-Condensing Boiler

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RBI Commercial Boiler Non-Condensing Spectrum

With models ranging from 100-399 MBH, Spectrum Series boilers’ unique design and optional corrosion-resistant, brushed stainless steel jackets make them ideal for indoor and outdoor installations in corrosive or harsh environments.

A unique feature within this MBH range, the Spectrum Series’ diagnostic control panel allows for easy troubleshooting, and, when coupled with the self-diagnostic light package, makes the Spectrum Series easy to assess, maintain and service. All Spectrum Series non-condensing, gas-fired boilers and hot water heaters are constructed using cast iron headers for application flexibility, and feature built-in draft diverters to lower the height of the unit and, most importantly, to reduce installation costs.

Features and Benefits:

  • 100-399 MBH
  • On/Off or 2-Stage/4-Stage
  • Automatic Reset High Limit 100-200
  • Manual Reset High Limit 250-400
  • Built-in Draft Diverter
  • Stainless Steel Burners
  • Cast Iron Headers (Boilers)
  • Bronze Headers (Water Heaters)
  • Inlet & Outlet Thermometers
  • Mounted and Wired Flow Switch
  • Vent Damper (100-250 MBH Boilers Only)
  • Self Diagnostic Light Package
  • Pump Control
  • Electronic Ignition

8800

Non-Condensing Boiler

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RBI Commercial Boiler Non-Condensing 8800

RBI 8800 Series domestic boilers provide reliable, energy efficient operation in a wide variety of commercial boiler and hot water system applications. Ideal for hotels, schools, hospitals, laundries and car washes, the 8800 is the perfect non-condensing choice for applications that need large volumes of hot water. And with high quality construction, quiet operation and a variety of control options, the 8800 Series is an appropriate choice for hydronic heating applications with fast response, load matching and energy efficiency.

An integral, 2-pass heat exchanger and standard bronze headers ensure long-life performance and years of worry-free service. Uniquely designed to provide smooth heat transfer, the 8800 Series virtually eliminates standby losses as well as condensation problems.

8800 Series boilers and hot water heaters are also engineered with RBI’s signature ease of installation and service, with fully accessible components such as slide-out burner trays and heat exchangers. This technician-friendly design makes short work of service and maintenance calls – saving valuable time and money.

Features and Benefits:

  • 2,000-4,000 MBH
  • Optional Cupro-Nickel Tubes
  • Gas Control – On/Off, 2-Stage, 4-Stage
  • Reversible Headers and Left or Right Gas Train Connections
  • Slide Out Heat Exchanger and Burner Tray
  • Interlocking Refractory
  • Component Accessibility
  • Category I & III Venting

8900

Non-Condensing Boiler

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RBI’s 8900 Series non-condensing boilers and hot water heaters are the most durable and serviceable units on the market. With a large size range – 420 to 1,900 MBH – 8900 Series non-condensing gas-fired boilers are ideal for applications in which a smaller unit is required, such as car washes and office building installations. Alongside a 2-pass finned copper tube heat exchanger, all 8900 Series non-condensing boilers and hot water heaters are constructed with intermittent pilot ignition, adjustable high limit, and a 24V gas valve with either single-stage or two-stage firing.

Engineered with RBI’s signature simple service design, 8900 Series boilers are constructed for easy boiler installation and maintenance, with all critical components easily accessible, including slide-out burner trays and heat exchangers. All major components can be inspected or removed without disturbing boiler casing or breaching, simplifying any required service work.

Features and Benefits:

  • 420 to 1,900 MBH
  • Cast Iron Headers (Boilers)
  • Bronze Headers (Water Heaters)
  • 2-Pass Finned Copper Tube Heat Exchanger
  • Slide Out Heat Exchanger and Burner Tray
  • On/Off, 2-Stage/4-Stage
  • 2 ½” Interlocking Combustion Chamber
  • Front Mount 24V Controls
  • FM/CSD-1Gas Train Compliant
  • High & Low Gas Pressure Switches