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Hydronic Boilers

Camus DynaMax

Camus DynaMax Watertube Boiler

The DynaMax is a gas-fired condensing boiler with up to 97% efficiency.  Developed for commercial applications it’s available in floor or wall mount.

  • Up to 97% efficiency
  • Approved plastic venting up to 100 feet
  • Up to 150 PSI Relief Valves
  • Onboard digital operating control
  • Fully modulating with 5:1 turndown
  • Stainless steel heat exchanger
  • Available Natural Gas or LP
Dynaforce and Dynaflame boiler

Camus DynaForce Watertube Boiler

The fully modulating Dynaforce has an efficiency rating of up to 99% and features a vertical cylindrical heat exchanger which is constructed entirely of stainless steel.

  • 5:1 turndown ratio with a minimum 20% firing rate
  • Single point adjustment for controlling air and gas
  • 1 to 1 air/gas ratio for perfect modulation throughout
  • Advanced intregrated Honeywell SOLA control with touch screen interface
  • Cascade up to 8 individual appliances in daisy-chain formation
  • Main burner test firing valve
  • Proven pilot ignition on models above 3 million BTU/hr
  • Direct ignition up to 2.5 million BTU/hr
  • Return water temperatures down to 40°F
Dynaforce and Dynaflame boiler

Camus Dynaflame Watertube Boiler

All models are available in non-condensing, near-condensing or fully condensing modes. The primary heat exchanger is available in a choice of copper/cu-ni or stainless steel.

  • Models range from 500,000 BTU/hr up to 6 million BTU/hr
  • Single point input adjustment for controlling air and gas
  • 1 to 1 air/gas ratio for perfect modulation throughout
  • Advanced digital control system with pin point accuracy
  • Proven hot surface ignition with soft start, rumble free operation
  • 4-20mA for setpoint or modulation control
  • Proven pilot ignition on models 3 million BTU/hr and above
Camus Avenger

Camus Avenger Firetube Boiler

  • Models range from 1,000 up to 4,000 MBH
  • 160 PSI working pressure
  • Fully welded construction with stainless steel pressure vessel, tubes, tube sheets and combustion chamber
  • Modulating burner with up to 25:1 turn-down
  • ASME “H” and “HLW” stamped heat exchanger
  • Operating pressure as low as 12 PSI
  • Natural or propane gas operation
ClearFire-CE Hydronic Boiler

Cleaver-Brooks ClearFire-CE

High-Efficiency Condensing Boiler

The Cleaver-Brooks ClearFire-CE is a compact, fully condensing high-mass hydronic boiler capable of variable-flow pumping, allowing for maximum operating efficiency in a variety of applications. The fireside heating surfaces utilizes industry-leading AluFer® tubes for superior efficiencies. The dual-return connections have the ability to increase condensing in the boiler and raise efficiencies by 6%+ more than a single-return boiler.

Size Range

500 MBTU – 6,000 MBTU


For comfort heat, schools, hotels, commercial buildings and apartments


Natural gas and propane


125 psi


Up to 99% efficient


Standard less than 20 ppm NOx


Lifetime warranty on thermal stress!  Optional extended warranties on parts, burner canister, and fireside corrosion.


Dual Return Advantage
Lowest Total Cost of Ownership

Clearfire-CE Brochure

Switchfire Hydronic Boiler

Cleaver-Brooks SwitchFire

Designed for use in variable flow primary systems, the SwitchFire® boiler is a high-mass, fully condensing firetube boiler constructed of 316L stainless steel. The boiler is designed to handle variable flow pumping with a low waterside pressure drop and large water volume. With its dual fuel (natural gas and #2 fuel oil backup) capabilities, as well as a variety of other fuels, the SwitchFire® is well suited for healthcare applications and other facilities requiring redundancy with alternate fuels. With its Weishaupt burner and controls, the SwitchFire offers industry-leading efficiencies and performance with both natural gas and #2 fuel oil firing.

Size range: 6,000, 10,000, 12,000 MBH capacities

Uses: For healthcare facilities, building heat, manufacturing processes, colleges/universities

Fuels: Dual fuel condensing – gas with #2 oil back up or gas-only condensing

Pressure: 160 psi

Efficiency: Fully condensing with up to 98% efficiency

Emissions: Standard less than 30 ppm NOx (natural gas), Standard less than 60 ppm NOx (#2 fuel oil)

Materials:  316L stainless steel construction

Cleaver-Brooks Flexible Watertube Boilers

The FLX is a UL listed package boiler that is versatile and can handle both commercial and Industrial applications. The compact 5-pass bent water-tube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water).

The FLX Premix (FLXPM) boiler achieves best-in-class combustion performance with low emissions. Premix burner technology enables the boiler to attain <20 ppm NOx without FGR and <10 CO as standard on natural gas. The modulating burner control automatically adjusts the air/gas mixture for maximum efficiency and optimum turndown.

Size Range

FLX: 1,500-25,000 MBH Input

FLX PM: 75-250 HP (3,150-10,500 MBH Input)


For rapid response for low or high-temperature pressure heating, back up fuel oil and field erectable. Applications include heating for universities, medical facilities, office complexes and process applications such as manufacturing, food processing and pharmaceuticals.


Natural Gas, #2 Light Oil, Propane, Digester Gas (Natural Gas, Propane on FLX PM)


15-250 psig Design Pressure


<20 ppm standard, available to less than 9 ppm

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Weil McClain Cast Iron Boiler

Weil McClain Cast Iron Boilers

Commercial Hot Water or Steam

  • Field convertible flue
  • Water and steam heating systems
  • Available as forced or chimney draft venting
  • Available as knockdown or packaged, water or steam and with or without a burner
  • Jacket side panels lift off for easy installation – no tools needed


346 – 1,674 MBH


Light oil, gas and gas-light oil boiler

Combustion efficiency:


Cast Iron Boiler Brochure

Thrush Heat Exchangers

Thrush Heat Exchangers 

With heat exchangers being one of the most important parts of heating and cooling process operations for industries, you need consistent high performance and reliability. Thrush shell and tube heat exchangers are engineered to meet various HVAC applications:

  • Heating and cooling liquids for process systems
  • Heat recovery to improve energy efficiency
  • Comfort systems using steam or liquids
CBLE Firetube Boiler

Cleaver-Brooks Hot Water Firetube Boilers

Model CBEX

The CBEX firetube boiler featuring EX technology is a completely integrated boiler, burner, and controls system. Every core component has been designed and built by Cleaver-Brooks to work together, resulting in the most efficient and lowest-emissions firetube system ever built.

Model CBLE

Proven by 70 years of experience, the CBLE not only has a history of being reliable, but offers a smaller footprint, maximum safety, easy maintenance and long life. Engineered by Cleaver-Brooks to provide a low lifecycle cost, it is a great value for the investment.

Model CBJT

Is designed to serve a wide range of applications. Built to utilize different Cleaver-Brooks exclusive technologies, from the robust pressure vessel, to the burner and controls, the CBJT is the ideal choice when an external jet burner preferred.

Size Range

15 – 2,200 HP


For reliable response for low/high-temperature pressure heating, multiple fuel firing. Applications include heating for universities, medical facilities, office complexes and process applications such as manufacturing, food processing and pharmaceuticals.


Natural gas, #2 oil, #6 oil and combination


30 to 125 psig


< 9 ppm NOx to < 30 ppm NOx

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