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ET180 Trailer Jetter

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When you need to maximise your working time the Harben ET180 trailer jetter is the model for you. It shares all the great features of the E180 with the benefit of a 750 gallon water capacity.

  • Harben “run dry” high pressure diaphragm pump
  • 750 gallon capacity
  • 180 degree hydraulic & pivoting hose reel
  • Reel speed control valve
  • Jump jet (optional)
  • 7 channel wireless remote control
  • Emission compliant diesel engine
  • Twin axle trailer
  • Powder coat paint finish

It is suitable for cleaning drains and sewers from 1″ to 18” in diameter. The countries original “high pressure-low flow” sewer jetting unit, this Harben trailer still holds a dominant place in the market.

At the heart of the ET180 trailer jetter is our own Harben ‘P’ type high pressure diaphragm pump. It produces up to 4000 psi and up to 18 gpm and covered by a 5 year warranty. Peace of mind is guaranteed when you buy a Harben trailer jetter. Check out the unique advantages of the Harben in the video below.

It can clear blockages, descale and root cut which makes it the perfect choice when working in domestic and light commercial situations. The ET180 has enough jetting power to drive our complete range of nozzle accessories with ease. Used in numerous applications from residential and commercial drains, to factories, farms and food processing plants.

Powerful yet compact it is built on a rugged twin axle 3/16” steel tube trailer which is shot blasted and powder coated so able to resist all climates. A full weather canopy is fitted over the latest low emission 50hp diesel engine, providing clean power, certified for use across the country. The water tank holds an impressive 750 gallons and the 180° pivoting hose reel makes getting to awkward drains a lot easier.


1/2” x 500 Jetting hose
1/2” x 10’ Orange leader hose
180° Pivoting hose reel
Jump jet pulsation system
Anti-freeze tank
Tiger Tail hose feed guide
9″ Drain jet extension
12v Auxiliary outlet
Strobe light
Chrome wheel rims
Camlock adaptor for tank filler
Water selector valve
Adjustable 2 5/16” ball hitch or pintle hitch
Manuals – operation & maintenance
Training during installation

  • Jetting nozzle options
  • Unloader valve (dry shut gun)
  • Warthog WS 1/2″ jet package
  • 2 1/2″ Hydrant fitting for tank filler
  • 2″ Jet pump
  • 25′ Fire hose & adaptor
  • Foot control valve
  • Garden hose fill system
  • Hose footage counter
  • LED arrowboard
  • Manhole light
  • Mini jet kit
  • MkII dump gun
  • Gun holder
  • Nozzle holder
  • Pressure relief valve (to replace burst disc)
  • Traffic cone holder
  • Tool box
  • Work station light
  • Non-standard paint colour option

Total Length 18’
Width 7’
Height 6’6”