Hot Water & Steam Boilers
While R.F. MacDonald Co. has primarily competed in the industrial market, we have always offered our services to the Commercial Industry: corporate offices, apartment buildings, manufacturing facilities, lab facilities and schools. As of 2019, R.F. MacDonald Co. now sells the entire Commercial package too: boilers, pumps, tanks, heat exchangers and coil kits.
High-Efficiency Condensing and Steam Boilers
![CB Boiler ClearFire-CE](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Condensing-CFC-E-258x247.jpg)
• Fully condensing high-mass firetube boiler
• 750 to 6,000 MBTU
• Compact footprint & outdoor rated option
• Standard less than 20 ppm NOx
• Variable flow capable — no minimum
![cb boiler cf-h](https://www.rfmacdonald.com/wp-content/uploads/2018/01/ClearFire-H-Boiler-258x247.jpg)
• Horizontal firetube steam boiler
• 10-80 HP
• 15 or 150 psig pressure
• Standard less than 20 ppm NOx
• Up to 85% efficient
• Offers 5:1 turndown
![commercial boiler](https://www.rfmacdonald.com/wp-content/uploads/2019/04/Commercial-Condensing-Boiler-258x247.jpg)
• Vertical tubeless steam boiler
• 4,000 to 12,000 MBTU
• 9.5 to 50 HP
• 15 or 150 psig pressure
• Up to 84% efficiency
• Offers 5:1 turndown
![CB Boiler ClearFire-LC](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Condensing-CF-LC-258x247.jpg)
• Fully condensing high-mass firetube boiler
• 4,000 to 12,000 MBTU
• Standard less than 20 ppm NOx
• Up to 98% efficiency
• Offers 5:1 turndown
![CB Electric Boilers](https://www.rfmacdonald.com/wp-content/uploads/2024/06/CB-Electric-Boilers-258x247px-e1718706060196.jpg)
• Electric vertical steam boiler
• 12 to 2250 kW
• Electrical power
• 15, 150, 200 & 250 psig
• No localized emissions
![commercial boiler](https://www.rfmacdonald.com/wp-content/uploads/2019/12/vtech-boiler.jpg)
• Single point input adjustment — air/gas
• AHRI Efficiencies of up to 96%
• Fully modulating with a 5:1 turndown
• Integrated digital operating control
• 160 PSIG MAWP stainless steel storage tank
![Camus-Avenger-Hot-Water-Boiler](https://www.rfmacdonald.com/wp-content/uploads/2021/04/Boiler-Camus-Avenger-247x258px.jpg)
• Firetube condensing boiler
• 1,000 to 4,000 MBTU
• Up to 25:1 turndown
• Outdoor rated
• Primary variable flow capable
![DynaForce Domestic Hot Water Boiler](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Camus-DynaForce-258x247.jpg)
• 18 models available
• Input ranges: 300,000 btu/hr to 5M btu/hr
• Up to 99% Thermal Efficiency
• Category 2 and Category 4 installation
• All welded heat exchanger and more
![Domestic Hot Water Boiler](https://www.rfmacdonald.com/wp-content/uploads/2020/03/DynaFlo-258x247.jpg)
• High-efficiency condensing boiler
• Available in 12 different models
• Pre-packaged, instantaneous system
• Up to 340 GPM of (DHW) at 60°F Delta T
• High outlet temperature
![DynaFlame Domestic Hot Water Boiler](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Camus-DynaFlame-258x247.jpg)
• Single point input adjustment — air/gas
• 1:1 air/gas ratio control
• Advanced digital control system
• Proven hot surface ignition
• 4-20mA for setpoint or modulation control
![DynaMax Domestic Hot Water Boiler](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Camus-DynaMax-258x247.jpg)
• 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
![MicoFlame Grande Domestic Hot Water Boiler](https://www.rfmacdonald.com/wp-content/uploads/2017/10/Camus-MicoFlame-Modulating-258x247.jpg)
• Low NOx
• Up to 85% efficiency – non-condensing mode
• Up to 95% efficiency – condensing mode
• Durable metal fibre mesh burner
• Vents up to 60 feet horizontally