The CB-140 waste oil furnace from Clean Burn.

The Clean Burn Model CB-140 is the smallest waste oil furnace we offer. It produces approximately 140,000 BTU/hour making it ideal for smaller garages and workspaces. You get all the benefits of burning your waste oil for heat in the most compact, economical form with this furnace. Even our smallest models have the longest cleaning intervals in the industry, so if you are looking to heat a small space with a low-maintenance waste oil furnace, the CB-140 is for you.

  • Features

    Produces 140,000 BTU/hour

    Designed specifically from the ground up to burn waste oils

    Patented heat exchanger generates more heat across a larger surface area

    Unique non-welded flue tubes for extended durability

    Advanced burner pre-heats oil to optimize combustion and maximize efficiency

    Longest cleaning interval of all units in its class

    Swing-away burner and door makes cleaning quick and easy

    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

    Unbeatable service and support from Clean Burn Distributor, Interstate Energy

  • Specs

    *Maximum BTU/hour 140,000(41kW)
    *Maximum oil consumption 1.0 GPH (3.8 L/h)

    Used oils:

    • Crankcase
    • ATF
    • Hydraulic

    Fuel oils:

    • #2
    • #4
    • #5 fuel oil
    Air flow output (CFM)

    Unit heater 2000

    Axial fan

    Furnace cannot be ducted

    *Air compressor required

    2.5 CFM @25 PSI

    (4.25 m3/h @ 2 bar)

    Stack Size 6 inch dia. (15cm dia.)
    Furnace Dimensions, Assmbled 61"L x 32W x 32H
    Approx. Weight 220 pounds (99.8 kg)
    Electrical Requirements

    115 VAC 60 Hz, single phase

    30 A circuit breaker

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