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Boilers

Hydronic Boilers

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

Uses

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

Fuels

Natural gas and propane

Pressure

125 psi

Efficiency

Up to 99% efficient

Emissions

Standard less than 20 ppm NOx

Videos:

ClearFire-CE
Dual Return Advantage
Lowest Total Cost of Ownership

Clearfire-CE Brochure

ClearFire-LC_Hydronic Boiler

Cleaver-Brooks ClearFire-LC

Get maximum flexibility for larger facilities with enhanced efficiency. The larger capacity design allows for few units as opposed to banks of smaller boilers, which reduces capital cost, complexity and maintenance. 

Size range:

8,000 MBTU – 12,000 MBTU

Uses:

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

Fuels:

Natural gas and propane

Pressure: 

160 psi 

Efficiency:

Up to 98% efficient

Emissions:

Ultra-low emissions

 Clearfire-LC Brochure

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)

Uses

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.

Fuel

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

Pressure

15-250 psig Design Pressure

Emissions

<20 ppm standard, available to less than 9 ppm

Learn more

Weil McClain Gas Boiler

Weil McClain Evergreen Boilers

Gas Condensing Boilers

A floor standing stainless steel firetube heat exchanger with a non-metallic base with an optional wall mount kit.

Size range:

70 – 399 MBH (6 sizes) 

Uses:

New and existing commercial applications

Fuels:

Natural gas/propane

Combustion efficiency:

96.5% (399 MBH) 

Emissions:

Available to < 20 ppm 

Video: 

The Evergreen Boiler – Sizes 220-399

Weil McClain Evergreen Brochure

Ace Triton High Efficiency Boiler

Ace Near Condensing Boilers

High-efficiency Condensing Boiler

Triton Series™ feature has a quadruple pass, double row, high finned copper finned heat exchanger and Honeywell’s advanced SOLA controls. SOLA provides the user with full control of boiler settings from a single, user-friendly interface. Among the many programmable features are flame safeguard, pump control, central heating / domestic hot water high limits, PID load control and operating controls. 

Size:

6 models ranging from .8MM to 2MM BTU

Uses:

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

Fuels:

Natural gas, propane

Efficiency:

Up to 86% thermal efficiency

Emissions:

Up to <9 ppm 

Features:

-Up to 7:1 Turndown

-Double Row, Double Pass, High Finned Copper Finned Heat Exchanger

-Air-cooled Interrupted Pilot w/ UV Scanner

-Full modulation, Consistent Emissions with NOx <9 ppm and Clean Light Off

-Small Footprint

-Heavy 18 gauge steel cabinet with highest quality UV-rated powder coated finish

Ace Heaters Brochure

Ace Heater Atlas Boiler

Ace Heater Atlas Water Heater

Ace Heaters Atlas Hydronic Water Heater

High-efficiency Condensing 

Atlas™ “A” Series condensing boilers perform dependably and quietly, offering the highest efficiency solution for space heating, domestic and process hot water, as well as low-temperature applications such as snow melting, pool heating and low temp building loops. 

Size range:

500 – 3,000 MBTU/hr 

Uses:

Ideal for low-temperature heating loops

Thermal efficiency:

Up to 98%

Emissions:

< 9 ppm NOx 

Features:

  • Up to 7.5 to 1 turndown
  • Fully modulating PID controller
  • Mirror finish stainless steel jacket
  • Front removable coil assembly for easy serviceability
  • Single pass coil construction allows for complete deliming
  • Sealed combustion chamber for increased efficiency and reduce emissions
  • ETL listed to UL 795 and CAN1-3.1
  • CSD-1 compliant (IRI and FM optional)

Atlas Brochure

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

Size:

346 – 1,674 MBH

Fuels:

Light oil, gas and gas-light oil boiler

Combustion efficiency:

85%

Cast Iron Boiler Brochure

Ace Heaters Pkg Water Storage

Ace Heaters Storage Water Heater

Maintains temperature + or – 4 degrees from the setpoint and offers maintenance-free operation. Features small, medium or large storage volumes with standard 150 PSIG, completely skid assembled with quality components and proven design.

  • Senses blended water temperatures for instant smooth opening and closing of steam or boiler water control valve.
  • Provides rapid response to the temperature and flow requirements of the cold water supply. The temperature control bulb in the circulating line senses an immediate change in the temperature of the stored water. It also eliminates delays due to length bleed line.
  • Eliminates excessive cycling of the control valve, which can occur when short bursts of cold water are flushed over an immersed sensor bulb.

Features:

  • ASME Section VIII Div I vessel
  • Small, medium or large storage volumes
  • Quality components for high performance
  • Completely assembled storage water heaters with tube bundle,
    circulating system, wiring, insulation and skid mounted
  • Cement-lined tank standard

Learn more 

Ace Heaters Heat Exchanger and Tube Bundle

Ace Heaters Heat Exchangers and Tube Bundles

Offered in steam, water and HTW exchanger type heaters for your needs. Quality U-tube bundles provide uniform heat transfer, resulting in high thermal efficiency and long exchanger life.

  • Single or double-wall
  • 150 PSIG working pressure design
  • Copper, cupro-nickel 90/10 or stainless steel tubing
  • Coil sizes 4” up to 18” on selected models
  • Carbon steel or stainless steel tube sheet and cap
  • ASME Section VIII construction shell
Ace Heaters Storage Tanks

Ace Heaters Storage Tanks

A broad selection of tank linings for extended tank life and ensure clean, safe potable water.

  • From 50 to 1,615 gallons
  • 18” – 72” diameter tanks
  • ASME section VIII cement lined (150 psig MAWP)
  • ASME Section IV glass-lined (125 psig MAWP)
  • Vertical or horizontal models available
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

Uses

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.

Fuels

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

Pressure

30 to 125 psig

Emissions

< 9 ppm NOx to < 30 ppm NOx

Learn more

Parker High-Efficiency Condensing Boilers

The Parker TC Series is a highly efficient stainless and carbon steel condensing boiler packaged with conventional boiler control and optional low NOx Riello gas power burner for NOx levels to less than 9 ppm.

  • The TC205 Series can tolerate extremely low flows (to 100°F ΔT)
  • Available with stainless steel cabinets for corrosive environments or optional weather protective cover for an outdoor area
  • The front door can easily be swung to gain access to fireside tube surfaces for cleaning

Size Range

Up to 5,443 MBTU

Uses

For closed system heating applications in schools, commercial buildings and apartments

Fuels

Natural gas and propane

Pressure

Up to 80 psi

Efficiency

Up to 98% thermal efficiencies

Emissions

Available to < 9 ppm

Steam Boilers

Cleaver-Brooks Flexible Watertube Boilers

Whether stand-alone, or utilizing a condensing/non-condensing hybrid multi-unit solution the model FLX boilers can share the load to increase efficiency in a hydronic or steam process.

The FLX is designed to handle to minimize thermal stress and provide quick response in a compact unit – field erectable units are also an option. With no requirement for FGR piping from the stack to burner, it’s easy to incorporate the FLX into a new or existing boiler system.

Size range

35-600 HP (1,500 – 25,000 MBTU/hr)

Uses

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.

Fuels

#2 fuel oil and gaseous fuels

Pressure

15 to 150 psig

Efficiency

Up to 88%

Emissions

Available to <9 ppm

Cleaver-Brooks Steam 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.

Model ICB

Firetube boiler is a 3 – pass integrated package with components designed to work together seamlessly.

Size Range

15 – 2,200 HP

Uses

For reliable response for low/high pressure process steam/heating loads, multiple fuel firing capability. Applications include indirect heating and process for various campus operations, medical facilities, manufacturing operations and pharmaceuticals.

Fuels

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

Pressure

Up to 300 psig

Emissions

Less than 9 ppm NOx to less than 30 ppm NOx

Learn more 

Cleaver-Brooks Steam Commercial Boilers

The ClearFire-V (vertical design) and ClearFire-H (horizontal design) steam boilers are quiet and compact.  The design of the extended surface AluFerⓇ tube provides maximum heat transfer resulting in greater efficiency and low NOx technology. Save on fuel with full burner modulation, high turndown with variable speed motor. Operation is reliable and maintenance is simple with no dampers or linkages.

Size Range

10 HP – 80 HP

Uses

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

Fuels

Natural gas and propane

Pressure

150 psig (ClearFire-H 15 psig)

Efficiency

Up to 85%

Emissions

Less than 20 ppm NOx, less than 10% CO

Warranty

12 months from start up or 18 from shipment

Cleaver-Brooks Tubeless Boiler

Cleaver-Brooks ClearFire-T (Vertical Tubeless)

The CBT tubeless vertical boiler provides 99% dry-quality steam – low or high pressure – all delivered in a compact, easy to service versicle design to effectively and reliably meet your steam process requirements. Cleaver-Brooks stocks many models of ClearFire boilers for quick shipment.

Size range:

10 HP – 30 HP

Uses:

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

Fuels: 

Natural gas and propane

Pressure:

15 psig or 150 psig

Efficiency:

Up to 84% and 4:1 turndown

Emissions:

Standard burner or Low-emissions premix option

Parker Boiler Steam Commercial Boilers

Parker boilers require less than 10 minutes to heat up to 100 psi from a cold start, which saves time and fuel usage. The staggered tube design allows free expansion and contraction. This simple design of individual tube sections that each connect to the boiler drum and lower headers, enables easy inspection and maintenance.

The atmospheric low-pressure gas burner provides high combustion efficiency and uniform heat distribution while the automatic burner controls provide electronic flame supervision.

Size Range

1.5 HP – 150 HP

Uses

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

Fuels

Natural gas and propane

Efficiency

Up to 80%

Pressure

Up to 250 PSI

Emissions

Less than 12 ppm at 3% O2

Warranty

25-year warranty against thermal shock

Cleaver-Brooks Industrial Watertube Boilers

From the Steam-Ready line to custom watertube boilers to OSSG boiler and more, Cleaver-Brooks has extensive experience with large steam boilers – no job is too large.  Every aspect of these industrial watertube systems are designed for maximum efficiency, reliability, low emissions and available shop assembled.

Types

D, A, O and external drum types

Size Range

10,000 lbs/hr to 500,000 lbs/hr

Uses

Central steam plant and industrial process loads. Typical in hospitals, power and utilities and refineries.

Fuels

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

Pressure

Design pressure up to 1,750 psig

Emissions

Available to less than 7 ppm NOx, ultra-low CO

Learn more 

Heat Recovery Steam Generators

HRSGs are state-of-the-art customized, packed heat-recovery steam generators with gas turbines from 1MW to 95 MW. Applications include heat recovery for turbines, waste heat, incinerators, economizers and air heaters.

These custom solutions are engineered from a single-source to ensure the highest quality output in the 1-15 MW turbine market.

Types

MaxFire, MaxFlow, Slant-VC, Modular, Waste Heat boilers

Size Range

10,000 to 500,000 lbs/hr

Uses

Central steam plant, industrial process loads and building heat. Typical in hospitals, power and utilities, and refineries.

Fuels

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

Pressure

Design pressure up to 2,300 psig

Emissions

Available to less than 2 ppm NOx

Skid Systems

Cleaver-Brooks Packaged Skid Systems

Pre-engineered for steam or hot water applications, Cleaver-Brooks skid-mounted boiler packages come pre-piped with electrical connections for simple and easy field installation. Various boiler designs are available in standard packages or create a custom package with the number of boilers, pumps and accessories.

Size Range

500 to 12,000 MBH Hot Water and 9.5 – 80 HP Steam

Fuels

Natural gas/propane or dual fuel (depending on model)

Uses

This modular solution is ideal for office buildings, medical buildings, schools, industrial process, heating and process applications.

Pressure(s)

Up to 500 psig (steam) or 5-160 psig (hot water)

Electric Boilers

Cleaver-Brooks Electric Boilers

For commercial and industrial applications, Cleaver-Brooks steam and hydronic electric boilers are clean, compact, quiet, easy to install and have no venting or fuel requirements. With no combustion considerations, electric boilers are a good alternative where emissions regulations are a concern. The units typically include operating controls, elements, fuses, contactors, safety valve and instrumentation.

Steam:

  • Heating Power: 1.5 kW – 750 kW
  • Steam Capacity: 4.16 kW to 3,375 kW
  • Pressure: 15, 150, 200 and 250 PSIG
  • Uses: Process steam models are ideal for high and low pressure steam applications like garment pressing, medical sterilizers, steam rooms, air humidification and more.
  • Warranty: 5 years on the pressure vessel

Hydronic:

  • Heating Power: 12 kW to 3360 kW
  • Pressure: 160, 200 and 250 PSIG
  • Uses: Comfort heating
  • Warranty: 5 years on the pressure vessel