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Clean Burn Used Oil Boilers

Models CB-200-CTB, CB-350-CTB, and CB-500-CTB Coil Tube Boilers


CB-200-CTB, CB-350-CTB, and CB-500-CTB Clean Burn offers the industry's only coil tube boilers engineered from the ground up to burn used oils. They efficiently recycle used oils as a free fuel source to generate hot water, and are remarkably versatile for a wide range of applications, such as car wash facilities, baseboard heating, space heating, in-floor heating and ice melt applications.

Only Clean Burn offers three sizes of used-oil coil tube boilers, each UL listed for use in central heating systems. These can be used in combination to create a boiler system perfectly sized for any facility.

As the industry gold standard for robust construction, reliability and long service life, Clean Burn provides a greater return on investment than any other equipment of its kind. And Clean Burn distributors provide unrivaled service and support.

View or Download Complete Boiler Specifications


The first choice for reliability, economy and return on investment

Easier maintenance

With Clean Burn Coil Tube Boilers, you spend 30 minutes cleaning every 1000 hours of operation. With competitive units, you spend 2 hours cleaning every 400 hours of operation.

Patented Burner Technology

The Clean Burn burner swings out for easy cleaning, maintenance and service. An exclusive heater block, atomizer and combustion mechanism make Clean Burn unmatched for reliability, performance and long service life.

Ready to Install

Clean Burn Coil Tube Boilers arrive ready to be installed. They meet all national fire and safety codes, and are UL listed for use in central heating systems.


Typical Boiler Applications

Clean Burn used-oil boiler systems are so versatile that they are used for a wide range of applications, from heating water in a car wash to in-floor heating systems and more.





Multiple Clean Burn Boilers can be used to create larger systems.

Clean Burn Coil Tube Boilers are uniquely designed for installation flexibility. Each is engineered for use as a single boiler unit, or as part of a combination of boilers working as a larger system.

  • Three-pass heat exchanger captures more heat for greater efficiency
  • Low-mass water design provides quick start -up and reduces stack heat loss
  • Patented burner engineered exclusively for used-oil combustion
  • System is pre-plumbed, pre-wired, ready for installation
  • Narrow cabinet designs provide installation flexibility

Sandri offers unparalleled customer service and after-sale support to ensure that your unit is always in working order. We are a leading distributor of Clean Burn products and have been providing efficient energy solutions to the Northeast for more than 80 years. Please contact us for more information regarding purchase of a Clean Burn used oil boiler in New England including Massachusetts, Vermont, New Hampshire, New York, Maine, Connecticut and Rhode Island, as well as the Maritime Provinces of Canada.

Clean Burn: #1 In Customer Satisfaction