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  • Power
    FX20
    Power

    25-hp (18.6-kW) Kohler® gas engine is renowned for its reliability and ease of maintenance.

    Outstanding suction power of 540 cfm (15.3 m3/min) in a compact, extremely durable package.

  • Noise level



    Noise level
    Sound power
    110 dBA






    Sound pressure
    84 dBA




    Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options, delivered equipment may not necessarily match that shown.



  • Operator Comfort
    FX20
    Operator Comfort

    Curbside operator’s console is designed to make controls easily accessible; for custom applications, the console can be positioned on the left side of the unit.

  • Trailer



    Trailer

    U.S.
    Metric





    Length
    174 in
    4.42 m



    Width
    86 in
    2.18 m



    Height
    93 in
    2.36 m



    Weight, empty
    2,576 lb
    1168 kg



    Trailer GVWR
    4,500 lb
    2041kg

  • Ease of Use
    FX20
    Ease of Use

    150-gallon (568-L) spoils tank is mounted permanently at a 45-degree angle, making the dumping cycle quick and easy.

    Exclusive non-contact water shutoff valve protects the water pump and eliminates the potential leaks of a float switch, which requires holes to be drilled in the side of the tank.

    Triple filtration system with a cyclone separator cleans the air before it ever reaches the filter, minimizing maintenance.

  • Skid



    Skid

    U.S.
    Metric





    Length
    109 in
    2.77 m



    Width
    63 in
    1.6 m



    Height
    74 in
    1.88 m



    Weight, empty
    1,594 lb
    723 kg

  • Battery



    Battery

    U.S
    Metric





    Group
    12V




    SAE reserve capacity rating
    41 min




    SAE cold crank @ 0°F (-18°C)
    340 amps





    U.S
    Metric

  • Versatility
    FX20
    Versatility

    Skid-mounted FX20 vacuum excavator can fit in the back of a pickup truck, on a flatbed trailer or a specially designed Ditch Witch trailer; in many cases no CDL is required.

  • Superior Support
    FX20
    Superior Support

    Your Ditch Witch equipment is backed by a worldwide network of dealers you can count on for unmatched commitment to your success. From genuine Ditch Witch parts to factory-trained service to expert advice, your Ditch Witch dealer has it all for you.

  • Vacuum System



    Vacuum System

    U.S.
    Metric





    Air flow
    543 cfm
    15.3 m3/min



    Drive type
    Belt




    Vacuum, max
    15 in Hg
    381 mm Hg



    Hose
    3 in
    76 mm



    Vacuum tank capacity
    150 gal
    568 L



    Outlet valve size
    4 in
    102 mm



    Tank inlet valve size
    4 in
    102 mm



    Tank dump angle, max/fixed
    45°




    Filter type
    Washable polyester




    Filter area
    74 ft2
    6.9 m2



    Filter rating
    0.5 micron per ASHA RP531




    Water trap capacity
    4.5 gal
    17 L

  • Power



    Power

    U.S.
    Metric





    Engine
    Kohler® CH740S




    Fuel
    Gasoline




    Cooling medium
    Air




    Injection
    Carburetor




    Aspiration
    Natural




    Number of cylinders
    2




    Displacement
    44 in3
    725 mL



    Bore
    3.27 in
    83 mm



    Stroke
    2.64 in
    67 mm



    Manufacturer's gross power rating (SAE J1940)
    25 hp
    18.6-kW



    Rated speed
    3,600 rpm




    Fuel tank capacity
    10 gal
    38 L

  • Rugged Design
    FX20
    Rugged Design

    Belt-driven blower avoids the alignment issues associated with a direct-coupled blower, making the FX20 vacuum excavator more reliable and easier to maintain.

  • Water System



    Water System

    U.S.
    Metric





    Water tank capacity
    80 gal
    303 L



    Water pump flow
    2.6 gpm
    9.8 l/min



    Water pump pressure, max
    3,000 psi
    207 bar



    Clutch type
    Electric w/auto de-clutch and low water shut down feature




    Hose reel (locking)
    50 ft
    15.3 m