DYNAJET 350mg plus

Cold-water high-pressure cleaners or hydraulic power pack, 320 bar (4,640 PSI)

  • Efficient
  • Small
  • Flexible

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Small, efficient and independent: that’s DYNAJET’s compact “mg” class with a powerful petrol motor. Just like the other DYNAJET trolleys in the “mg” class, the special features of the DYNAJET 350mg, offering a working pressure of up to 350 bar (5,075 PSI), are its light weight, small dimensions and easy-loading and easy-transportation characteristics.


  • Robust, powder-coated steel frame for optimum machine protection and a long service life
  • Single-axle chassis with pneumatic tyres for easy on-site manoeuvrability
  • A perfect centre of gravity for flexibility and stability
  • Screws made of corrosion-free material for high durability
  • Central lifting eye for easy transportation and handling
  • Operating-hours counter for optimum product costing analyses
  • 12 V socket for the power supply to the Dynabox 12 V hot-water module


  • Vibration-proof starter battery for effortless start-up
  • Flexible vibration elements to absorb vibration between the motor, pump and frame
  • Electric starter for easy starting of the machine
  • Robust 4-stroke petrol motor with 2 cylinders
  • Oil-pressure monitoring to protect against motor damage

Water supply

  • Suction pressure control to protect the pump in the case of a weak water supply
  • Washable stainless steel water-filter insert for maximum service life of the pump
  • Thermo safety valve for additional protection of the pump
  • Safety valve for additional safety during operation
  • Large-sized bypass hose to prevent pressure peaks and temperature increases
  • Triple function as water-jetting system, pipe cleaner and hydraulic unit

Technical data

DYNAJET 350mg plus

Base data
System Cold-water high-pressure cleaners or hydraulic power pack
Type Trolley/Box
Pressure class 320 bar (4,640 PSI)
Maximum flow rate 21 l/min (5.56 USgal/min)
Base data
System Cold-water high-pressure cleaners or hydraulic power pack
Type Trolley/Box
Pressure class 320 bar (4,640 PSI)
Maximum flow rate 21 l/min (5.56 USgal/min)
Pressure class 320 bar (4,640 PSI)
Pressure variable Yes, with tools
Minimal pressure 170 bar (2,465 PSI)
Minimum flow rate 7 l/min (1.85 USgal/min)
Maximum flow rate 21 l/min (5.56 USgal/min)
Pump revolution speed Max. 1450 rpm
Hydraulic power 12 kW (16 Hp)
Pump Ceramic triplex plunger
Threaded connection
Input port GEKA
Output port M22x1.5 ET
Drive type Gasoline / Petrol motor
Motor power 16,4 kW (22 Hp)
Motor speed Max. 3250 rpm
Motor type Vanguard 2-cylinder, 4-stroke gasoline / petrol motor
Power transmission from motor to pump Gearbox
Fuel consumption 5.5 l/h (1.46 USgal/h) (average)
Volume fuel tank Approx. 20 l (5.28 USgal)
Chassis 2 wheels, trolley concept
Weight in kg 160.0
Dimensions (L/W/H) 75 x 79 x 99 cm
Medium Clear water, up to 40 °C (104 °F), min. 1.8 bar (26 PSI) to max. 6 bar (90 PSI) supply pressure
Article number 1486089

Scope of delivery

Standard equipment

lifting eye, 12 V DC socket, operating-hours meter, 2-cylinder gasoline/ petrol engine with electric starter, engine-oil pressure monitoring, acoustic alarm in case of malfunction, engine key switch, level sensor to protect the machine from running dry, crankshaft pump, high-pressure gauge, Automatic pressure regulation with bypass function for infinitely variable pressure adjustment, temperature-monitoring for medium, stainless-steel water filter, supply-pressure and water temperature-monitoring, safety valve, operating manual

Standard accessories

10 m high-pressure hose for hot/cold-water, high-pressure cleaning gun with extension pipe (total length approx. 800 mm), nozzle carrier and 15° flat-jet nozzle


Basisvariante: DYNAJET 350mg

Recommended accessories

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Pipe rotating nozzle f 350me/mg/md
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drive system DUV 500
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Protective suit, medium
Protective suit, large
Protective suit, X-large
Protective suit, XX-large
Gloves, size 8
Gloves, size 9
Gloves, size 10
Gloves, size 11
Safety glasses
High-pressure apron 500/500/200 bar
Waterblast rain suit, X-large
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Safety helmet
Safety boots 800, size 42
Safety boots 800, size 43
Safety boots 800, size 44
Safety boots 800, size 45
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Safety boots 800, size 47
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Visor polycarbonat replacement
Hose drum complete PN350 - M22x1,5 e.t.
O-ring quick-release coupling
Spare swivel joint
Counter nipple M22x1,5e.t.-1/4" i.t. 500bar
Counter nipple M22x1.5 ET - 3/8 IT 500bar
Quick-release M22x1.5IT,3/8IT
Box nut M18x1,5
Extension pipes 500bar, 800mm, 1/4Z
Quick release M22x1.5,3/8ET
Quick-release M22x1.5IT,1/4ET
Quick-release M22x1.5IT,1/4IT
Counter nipple M22x1,5 e.t.-1/4" 500bar
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