O’Brien 3500 Series Water Jetters


The Hi-Vac O’Brien 3500 Series Water Jetter delivers impressive cleaning power in a compact, trailer mounted package. Designed for residential, commercial, and light municipal applications, the 3500 Series combines excellent maneuverability with the performance needed to tackle routine sewer and pipeline maintenance.

Its single axle design makes towing and positioning easy, while high pressure water jetting capabilities and generous onboard water capacity help crews complete jobs efficiently. The 3500 Series is an ideal solution for contractors and municipalities that need dependable performance without the size and weight of a larger jetter.


  • Compact trailer mounted design for easy towing and maneuverability.
  • High pressure water jetting performance for sewer and pipeline cleaning.
  • Single axle configuration suited for residential and commercial applications.
  • Pressure capabilities up to 4,000 PSI.
  • Flow rates available from 10 to 40 GPM.
  • Durable construction designed for daily use.
  • Onboard water capacity sized for productive operation.
  • Engineered for municipalities, contractors, and utility maintenance crews.
  • Multiple pressure and flow configurations.
  • Hydraulic hose reel packages.
  • Choice of engine and pump combinations.
  • Additional hose capacities and reel options.
  • Tool storage and accessory packages.
  • Assorted jetting nozzles for different cleaning applications.
  • Pintle or ball hitch configurations to match your towing requirements.

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Municipal Equipment, Inc. is an authorized O'Brien Sewer Jetters reseller.