CB-2500, Waste Oil Furnace, Used Oil Furnace, Furnace, Clean Burn, Model CB-2500, 250,000 BTU/hr.


The Model CB-2500 waste 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 waste oil annually. A Clean Burn Distributor is the expert you want for furnace selection and installation.


 Engineered from the ground up to burn waste oils

Patented heat exchanger generates more heat

Unique non-welded flue tubes for longer service life

Advanced burner preheats oil to optimize combustion

Swing-away burner and door make service easy

Longest cleaning interval of all units in its class

Lower stack temperatures, higher heat output

Automatic flow control means no fuel adjustment required

Ideal for unit heating or with a Clean Burn Recycling Center

Unequaled service and support from Clean Burn Distributors

Model CB-2500 Specs.
*Maximum BTU/hour 250,000 (73 kW)
*Maximum oil consumption 1.7 GPH (6.4 L/h)
Fuels Used oils: Crankcase,ATF, hydraulic
Fuel oils: #2, #4, and #5 fuel oil
Air flow output (CFM) Unit heater 2700
Central furnace (ducted)
0.25 SPWC (in.) 2500
0.30 SPWC (in.) 2400
*Air compressor required 2.5 CFM @ 25 PSI
(4.25 m3/h @ 1.7 bar)
Stack Size 8 inch dia.(20cm dia.)
Furnace Dimensions, Assembled 103.25” L x 29.25 W x 31.5 H
(262cm x 74cm x 79cm)
Approx. Weight (uncrated) 509 pounds (229.1 kg)
Electrical Requirements 115 VAC 60 Hz, single phase
30 A circuit breaker

*Values indicated above are nominal. Actual values will vary depending on fuel and installation.


CB-2500 User Manual

International Manual

CB-2500 Bid Specs

Contact Us

For general questions, comments, or requests, please fill out the form. For parts/service, please call 1-800-627-1450.

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