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New boiler solutions

Hydronic & steam boilers.

Cleaver-Brooks condensing, firetube, flexible watertube and industrial watertube boilers, skid-mounted systems, and Vapor Power steam generators, specified for your load and backed by local service and parts.

Hydronic boilers

Hot water, sized to the building

Condensing

ClearFire CE & LC condensing boilers

Stainless steel, fully condensing hydronic boilers with AluFer® fireside tubes. The CE and LC are a compact design that can fit through a standard doorway. The ClearFire-CE was named Consulting-Specifying Engineer's 2019 Most Valuable Product of the Year.

  • Uses: comfort heat for schools, commercial buildings, apartments and decentralized systems
  • Fuels: natural gas and propane
  • Efficiency: up to 99%
  • Emissions: standard less than 20 ppm NOx
  • Warranty: 20 years against thermal shock, 10 years pressure vessel
Non-condensing

FLX non-condensing hydronic boilers

A flexible watertube design that minimizes thermal stress and responds quickly in a compact unit. Field-erectable and skid-mount options. With no FGR piping from stack to burner, the FLX is easy to add to a new or existing system.

  • Uses: universities, medical facilities, office complexes and process heating
  • Fuels: #2 fuel oil and gaseous fuels
  • Efficiency: up to 88%
  • Emissions: available to less than 9 ppm
Firetube

CBEX hot water firetube boilers

EX models use extended heat transfer tubes for higher efficiency, lower emissions and a 15% smaller footprint. CBEX Elite is the only boiler package to hold 3% oxygen across the full operating range with 30 ppm NOx performance on natural gas.

  • Fuels: natural gas, #2 oil, #6 oil and combination
  • Emissions: less than 9 ppm to less than 30 ppm NOx
Packaged

Skid-mounted condensing systems

Pre-packaged, pre-engineered 1 to 6 boiler systems with a modular design, pre-piped with electrical connections for simple field installation. Shown with ClearFire-CE; available with other ClearFire models.

  • Applications: office and medical buildings, schools, heating and industrial process
  • Fuels: natural gas, propane, or dual fuel
  • Pumps: one, two or three variable speed system pumps
  • Accessories: air separator and expansion tank; chemical pot feeder and glycol fill station optional
Steam boilers

Steam for heat and process

Commercial

ClearFire-H commercial steam

A compact horizontal boiler with high efficiency and excellent steam quality, using extended-surface AluFer® tubes and low NOx technology.

  • Uses: comfort heat and process for schools, commercial buildings, apartments and decentralized facilities
  • Efficiency: up to 85%
  • Emissions: less than 20 ppm NOx
Vertical

ClearFire-T vertical tubeless

99% dry-quality steam, low or high pressure, in a compact vertical design that is easy to service.

  • Fuels: natural gas and propane
  • Efficiency: up to 84% with 4:1 turndown
  • Emissions: standard burner or low-emissions premix option
Watertube

Flexible watertube steam

The FLX fits several units into one boiler room or into a larger system, with no FGR piping from stack to burner.

  • Uses: rapid-response heating and steam process for universities, medical facilities and office complexes
  • Emissions: available to less than 9 ppm
Firetube

Firetube steam boilers

Boiler, burner, controls and ancillary components engineered as one package for efficiency and low emissions. EX models add extended heat transfer tubes and a 15% smaller footprint.

  • Uses: low and high pressure process steam and heating for campuses, medical facilities and manufacturing
  • Emissions: less than 9 ppm to less than 30 ppm NOx
Industrial

Industrial watertube boilers

Large steam boilers with single or dual-stage integral superheater systems, designed for efficiency, reliability and low emissions, and available shop assembled.

  • Types: D, A, O and external drum
  • Uses: central steam plants and industrial process: hospitals, power and utilities, refineries
  • Fuels: natural gas, #2 and #6 oil, alternative fuels, combination
  • Emissions: available to less than 7 ppm NOx, ultra-low CO
Packaged

Skid-mounted steam systems

ClearFire-H gas-fired steam boilers in ten sizes, pre-engineered by Cleaver-Brooks and pre-piped with electrical connections for simple field installation.

  • Uses: office and medical buildings, schools, industrial process and heating
  • Fuels: natural gas, propane, or dual fuel
Steam generator

Vapor Power Circulatic® steam generators

Full steam in 5 minutes, fully modulating output, compact size and weight. Ships completely packaged and fully tested.

  • Uses: brewing and distilling, chemical, corrugated and paper, food processing, healthcare, oil and gas, power plants, universities and institutions
Two D.J. Conley team members beside a Cleaver-Brooks ClearFire-CE display
After the sale

Start-up and operator training

D.J. Conley offers start-up and comprehensive operator training for every new boiler sold, and our factory-trained technicians and parts counter support the equipment for its life.

Training programs →
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