CB-3500 Clean Burn Waste Oil Heater

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Industrial Grade for High Waste Production.


Clean Burn is the world leader in waste oil furnaces and boilers, manufacturing top-quality, high-efficiency oil heaters for all situations. Clean Burn's patented design requires less maintenance and cleaning than comparable models while providing strong, consistent heat output. The heat exchange design and non-welded flue tubes prevent clogs and oils from accumulating, while the advanced burner preheats oil for maximum heat output.


Clean Burn specializes in waste oil heaters and waste oil furnaces and designs the safest, most efficient, and most cost-effective oil heaters available in all sizes. The Clean Burn waste heater eliminates waste oil without producing excess residue or contaminating your working area. 


The largest of the Low Profile Clean Burn Models, CB-3500 is an industrial-grade waste oil furnace for service facilities with 4 or more bays and where larger quantities of waste oil are generated or collected.


Producing approximately 350,000 BTU/hr, the CB-3500 can be used as either a unit heater or a central (ducted) furnace.



  • 350,000 BTU/hr
  • 2.3 GPH (8.2 L/h) Max Oil Consumption
  • Used Oils: Crankcase, ATF, Hydraulic
  • Fuel Oils: #2, #4, #5
  • Air Compressor Required: 2.0 CFM at 25 PSI (3.4 m3/h at 1.7 bar)
  • Electrical Requirement: 230 VAC 60 Hz, Single Phase, 30 A Circuit Breaker
  • Dimensions: 74" L x 35" W x 35" 61" H (188 cm x 89 cm x 155 cm)

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