Harben ES-12 Trailer Jetter

Harben’s compact, entry-level trailer jetter — 3,000 psi at 12 gpm, 300-gallon tank, clears 2″ to 10″ lines. Manual controls make it simple to run, ideal for crews new to jetting or working tight spaces.

Water Tank Capacity
300 Gallons
Power Source
Diesel

FEATURES & HIGHLIGHTS

A COMPACT JETTER BUILT FOR EVERYDAY DRAIN WORK

The Harben® ES-12 is a smaller, simpler trailer jetter for crews who don’t need the size or cost of a full industrial unit. It’s powered by a 25 HP Kubota diesel engine driving a Harben pump rated to 3,000 psi at 12 gpm — enough for hard clogs, soft clogs, grease, and routine line maintenance in 2″ to 10″ pipe. Manual controls keep it easy to learn and easy to maintain, and its compact footprint (186″L x 88″W x 75″H) fits on a truck or trailer without eating up yard space. It’s an entry-level price point that still carries Harben’s build quality and reliability.

SPECIFICATIONS

HARBEN ES-12 TRAILER JETTER AT A GLANCE

  • Manufacturer:

  • Class:

  • Power Source:

  • Country of Origin:

  • Hose Length:

    300 ft

  • Pressure Pump:

    3,000 psi @ 12 GPM

  • Water Tank Capacity:

  • Build:

    Purpose-Built

  • *Exact specs may change without notice, or vary based on optional add-ons and features.

    HARBEN ES-12 BENEFITS

    WHY CREWS PICK THE ES-12

  • Harben pump — 3,000 psi at 12 gpm
  • 25 HP Kubota diesel engine
  • Single axle trailer, 7,000 lb capacity
  • Compact 186″ L x 88″ W x 75″ H footprint
  • Dry weight 3,800 lbs / wet weight 5,700 lbs
  • Manual controls — simple to run and maintain
  • Clears 2″ to 10″ line sizes
  • 300 gallon water tank
  • Entry-level cost, Harben-built durability
  • STANDARD FEATURES

    FOR THE HARBEN ES-12

  • 1/2″ x 300′ jetting hose
  • 300 gallon UV-protected polyethylene water tank
  • 25 HP Kubota diesel power unit
  • Single axle trailer with 7,000 lb rated capacity
  • Manual hose reel and control layout
  • Handles 2″ to 10″ line capacity
  • Compact, tow-ready trailer design
  • OPTIONAL ACCESSORIES

    FOR THE HARBEN ES-12

  • MK2 dump gun
  • Mini jet 1/4″
  • Tool boxes
  • Pressure relief valve
  • Hose footage counter
  • Manhole light
  • Jet pump
  • Nozzle holder
  • Garden hose fill system
  • LED arrowboard

  • DOCUMENTS

    FOR THE HARBEN ES-12 TRAILER JETTER

    Additional information

    Manufacturer

    Class

    Power Source

    Country of Origin

    Hose Length

    300 ft

    Pressure Pump

    3,000 psi @ 12 GPM

    Water Tank Capacity

    Build

    Purpose-Built

    Harben ES-12 Trailer Jetter Video

    Title Type Size
    Harben ES-12 Sales Sheet 2026 DIGITAL application/pdf 4 MB