Built to Outlast.

Engineered to Outperform. 

ES-12 Trailer Jetter

The ES-12 Jetter combines Harben’s proven quality, sleek compact design, and exclusive features at unbeatable value.

  • Performance: 3000 PSI at 12 GPM
  • Water Capacity: 300 Gal
  • Hose: 300’ ½”
  • Line Capacity: 2" to 12"
  • Applications: Hard Clogs or Soft Clogs, Grease, Preventative Maintenance

Engine: 25HP Kubota Diesel

Performance: 12 GPM @ 3,000 PSI

Water Tank Capacity: 300 gallons

Trailer Size:

  • 186" L X 88" W X 75" H
  • Single Axle (7,000 lb)

Trailer Weight:

  • Dry Weight: 3,800lbs
  • Wet Weight: 5,700lbs

Line Capacity: 2" to 12"

 

  • The Harben ES-12 delivers Harben performance in a smaller, simpler package—perfect for those new to jetting or looking for a compact powerhouse.
  • Simple to operate with manual controls, making it easy to learn, run, and maintain.
  • Offers an entry-level price point while still delivering the quality, durability, and results Harben is known for.
  • Its small footprint fits easily on a truck or trailer, ideal for operators navigating tight spaces and crowded city streets.
  • Available with multiple, versatile GPM options, giving you the bang for your buck to handle a wide range of everyday jobs.
  • Built for pros who need dependable power, easy handling, and Harben reliability—without the bulk or complexity.
  • The ES-12 is the smart start to serious jetting—compact, capable, and ready to work anywhere.
  • MK2 Dump Gun
  • Mini Jet 1/4"
  • Toolboxes
  • Pressure Relief Valve
  • Hose Footage Counter
  • Manhole Light
  • Jet Pump
  • Nozzle Holder
  • Garden Hose Fill
  • Arrowboard
TESTIMONIALS

Trusted by the Pros.

Proven in the Field.

Plumbers across the country share why they won’t use anything else.

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