Clean Burn’s waste oil fired furnaces are available in numerous models ranging in size from 140,000 to 500,000 BTU/hr. Furnaces can be easily installed by suspending from the ceiling or attaching to an elevated non-combustible platform.


Clean Burn CB-1750
The Clean Burn Model CB-1750 produces approximately 175,000 BTU/hr. and is the smallest of the low profile designs, making it ideal for numerous applications and convenient installations. As a broad guideline, the Model CB-1750 is suitable for facilities generating smaller quantities of waste oil annually.

Clean Burn CB-2500
The Model CB-2500 used-oil furnace produces approximately 250,000 BTU/hr and is extremely popular at facilities such as 2 to 4 bay auto repair and truck service shops. The CB-2500 is highly versatile and reliable and can be easily ceiling mounted or used in conjunction with a Clean Burn Recycling Center. Although many factors affect furnace selection, the CB-2500 is frequently used in facilities generating or collecting more than 1000 gallons of used oil annually.

Clean Burn CB-3250
The largest of the three Clean Burn low profile models, the Model CB-3250 waste oil furnace is rated at approximately 325,000 BTU/hr. and is UL listed for use as a unit heater or central (ducted) furnace.

This unique low-profile unit provides more installation and functional options than any other waste oil furnace. The low profile is ideal for limited ceiling heights, and the range of installation options is unsurpassed.

Clean Burn waste oil furnaces are engineered from the ground up to burn a wide range of waste oils for free heat, and comply with all EPA regulations. Your Clean Burn distributor is a fully trained and highly experienced expert in waste oil combustion technology. With Clean Burn you get a superior product, unrivaled support and the greatest return on your investment for years to come.

Max. BTU/Hour: 325,000 (95.3 kW)
Fuels: Used Crankcase, ATF, Hydraulic; #2, #4 and #5 Fuel Oils
Uses: Facilities generating or collecting more than 1000 gallons of waste oil annually

Clean Burn CB-3500
The Clean Burn Model CB-3500 is an industrial grade used-oil furnace for service facilities with four or more bays and where larger quantities of used oil are generated or collected. The CB-3500 generates approximately 350,000 BTU/hr and is UL listed for use as either a unit heater or central (ducted) furnace. A Clean Burn Distributor is the expert you want for furnace selection and installation.

Clean Burn CB-5000
The Clean Burn CB-5000 is the largest used-oil furnace the EPA allows. No other unit is as robust and reliable for extracting free heat from used oils. The CB-5000, which generates approximately 500,000 BTU/hr, is the choice for large repair and service facilities with multiple bays where larger quantities of waste oil are generated and/or collected. A Clean Burn Distributor is the expert you want for furnace selection and installation.