Dyna-Vac Vacuum & Hydro Excavation Trailers


Authorized Dyna-Vac Dealer

Dyna-Vac Hydro Excavation, Jet/Vac & Jetter Equipment

Vacuum and hydro excavation trailers, jet/vac combo trailers, heated box-truck jetters and the Rhino easement machine, built in the USA and supported out of Kensington, MN and Salt Lake City, UT.

✓ Minnesota State Contract✓ Made in the USA✓ Built since 1996
1,400CFM vacuum on HET & JVT trailers
4,000PSI jetting on JVT trailers
80GPM on Dyna-Jet box trucks
10States we sell in
Side by Side

Dyna-Vac specs at a glance

Standard specs from Dyna-Vac’s 2026 literature. Every unit is spec’d to your work, so ask us about tank sizes, pumps and options.

ModelPowerVacuumWater pumpWater / debrisBuilt for
HET trailerHydro excavationKohler 74 hp diesel1,400 CFM positive displacement8 GPM at 3,000 PSI200 gal waterPotholing, utility locates, valve and curb box cleanout, slot trenching
JVT trailerJet-N-Vac comboKohler 134 hp diesel1,400 CFM positive displacement20 GPM at 4,000 PSI, 500 ft reel350 gal water / 600 or 800 gal debrisTowns and contractors who want combo work without a combo truck
Dyna-Jet DJHHeated box truckPTO, Freightliner M2-106—50, 60 or 80 GPM at 3,000 / 2,500 / 2,000 PSI1,000 or 1,500 gal waterYear-round main cleaning from a heated rear compartment
Dyna-Jet DJTTrailer jetterKohler 74 or 115 hp—20 to 80 GPM, 2,000 to 4,000 PSI350 or 700 gal waterSewer mains and storm lines on a towable trailer
Rhino RH-100Easement reel moverKohler 24 hp EFI gas—500 ft, 2,500 PSI hose on a hydraulic reelTracked, hydrostatic driveBackyard and off-road manholes a truck can’t reach
Built to Last Since 1996

Simple, tough and made in the USA

Dyna-Vac builds every unit in Stittville, New York around industrial Kohler engines, positive displacement vacuum pumps and full-power swivel booms with a hydraulic worm drive. Controls are simple, and a wireless remote is available.

1 YRDyna-Vac factory warranty on materials and workmanship
3 YRDiesel engine warranty on the Dyna-Jet DJT4020

Engines, pumps and chassis also carry their own makers’ warranties. Jet Line registers your unit and handles warranty claims for you.

Dyna-Vac vacuum pump and controlsDyna-Vac wireless remote
Trailer or Truck?

Why so many towns choose a trailer

A trailer costs far less than a combo truck, is easier to store, has no extra chassis to maintain and tows behind a pickup most crews already have. For most towns and contractors it covers the jetting and vacuum work they do every week.

  1. Tell us your pipe sizes and digging work
  2. We match an HET, JVT or Dyna-Jet
  3. Setup and training at delivery
Who Uses Dyna-Vac

Built for small crews with big jobs

Cities & public works

Valve and curb box cleanout, main jetting, storm basins and winter work from a heated box truck.

Contractors & utilities

Potholing and daylighting buried lines, slot trenching and locates with an HET trailer.

Plumbers & restaurants

Trailer jetters for small mains and the Dyna-Lite DL-55 portable grease trap pumper.

Why Buy Dyna-Vac From Jet Line
  • Minnesota State Contract. Dyna-Vac is on the Minnesota State Contract, so eligible public agencies can buy without going out for bids.
  • Spec’d with you, so you get the tank size, pump and options that fit your work.
  • Setup and training at delivery, plus parts and service from two locations.
  • Trade-ins welcome, any brand, running or not.
  • Financing through our partner Priority Capital.

Where we sell Dyna-Vac

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Jet Line Sales & Service sells and services Dyna-Vac equipment in all ten states, out of Kensington, MN and Salt Lake City, UT.

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Dyna-Vac FAQ

Common questions

Why a trailer instead of a combo truck?

A trailer costs far less, is easier to store, needs no extra truck chassis to maintain and can be pulled by a pickup most crews already have. For most towns and contractors it covers the jetting and vacuum work they do every week.

What’s the difference between an HET and a JVT?

The HET is a hydro excavation trailer: a 1,400 CFM vacuum with an 8 GPM, 3,000 PSI wash-down for digging and cleanout. The JVT adds a 20 GPM, 4,000 PSI jetter and a 500 ft hose reel, so one trailer jets and vacuums sewer lines.

Can our city buy Dyna-Vac on state contract?

Yes. Dyna-Vac is on the Minnesota State Contract. It is not on Sourcewell. Call us and we’ll walk you through it.

What warranty comes with Dyna-Vac equipment?

Dyna-Vac warrants its equipment against defects in design, materials and workmanship for one year from purchase. Engines, pumps and chassis carry their own makers’ warranties, including a 3-year diesel engine warranty on the Dyna-Jet DJT4020. Jet Line handles warranty claims for you.

Where do you sell Dyna-Vac?

Minnesota, North Dakota, South Dakota, Iowa, Nebraska, Montana, Wyoming, Colorado, Utah and Idaho, with parts and service out of Kensington, MN and Salt Lake City, UT.

What’s the lead time?

It depends on the model and options. Call us and we’ll give you a current build date with your quote.

Ready for a Dyna-Vac?

Tell us the work and we’ll spec the right trailer or truck.

Our Coverage Area

Select a product to see the states we cover. Offices in Kensington, MN and Salt Lake City, UT.

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Jet Line office