CB-140, Waste Oil Furnace, Used Oil Furnace, Furnace, Clean Burn, Model CB-140, 140,000 BTU/hr.


The Clean Burn Model CB-140 is the smallest and most economical Clean Burn used-oil furnace in terms of initial cost. It produces approximately 140,000 BTU/hr. and is ideal for small garages, shops, and workspaces.


 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-140Specs.
*Maximum BTU/hour140,000 (41 kW)
*Maximum oil consumption1.0 GPH (3.8 L/h)
FuelsUsed oils: Crankcase,ATF, hydraulic
Fuel oils: #2, #4, and #5 fuel oil
Air flow output (CFM)Unit heater 2000
Axial fan
Furnace cannot be ducted
*Air compressor required2.5 CFM @ 25 PSI
(4.25 m3/h @ 2 bar)
Stack Size6 inch dia.(15cm dia.)
Furnace Dimensions, Assembled61” L x 32 W x 32 H
(155cm x 81cm x 81cm)
Approx. Weight (uncrated)220 pounds (99.8 kg)
Electrical Requirements115 VAC 60 Hz, single phase
30 A circuit breaker

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


CB-140 User Manual

CB-140 Bid Specs