High-pressure washers

Selection guide

The power of water combined with the force of high pressure: that's the secret of Oleo-Mac high-pressure washers.

The high-pressure washers are available in cold water and hot water versions: the former units are suitable for use around the home for washing small outdoor areas and vehicles, while the latter offer high performance for cleaning of large size areas and are ideal for use in professional environments, such as in the industrial sector.

The cold water high-pressure washers are available in various different models depending on the intended use: occasional, frequent or intensive. Models PW 115 C, PW 125 C, PW 136 C, PW 145 C and PWX 200 C are designed for comfort and practicality when cleaning outdoor spaces around the home, in the garden and in the garage, or for vehicle washing.  

Supplied as standard with a generous set of accessories, these high-pressure washers guarantee superior performance, versatility and continuing efficiency through time. Models PW 175 C and PW 190, combining efficiency with practicality, are recommended for intensive cleaning operations in outdoor spaces.

The Oleo-Mac PW 300 HC hot water high-pressure washer delivers high temperature water for efficient and enhanced cleaning action. This model is an invaluable aid for cleaning activities on large surface areas such as courtyards and covered walkways and for cleaning large areas of flooring in industrial environments. The hot water high-pressure washer features internal components in stainless steel and brass and rugged piston pumps, and is available with control valves and pressure gauge. This unit has a vertical boiler with double spiral coil for rapid water heating and immediate results.


Cold water high-pressure washers

PW 115 C

Cold water high-pressure washers

PW 125 C

Cold water high-pressure washers

PW 136 C

Cold water high-pressure washers

PW 145 C

Cold water high-pressure washers

PW 175 C

Cold water high-pressure washers

PW 190 C

Hot water high-pressure washers

PW 300 HC

Cold water high-pressure washers

PWX 200 C

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A high-pressure washer is a compressor that produces a powerful jet of cold or hot pressurised water. Made using advanced materials and manufacturing methods, Oleo-Mac high-pressure washers guarantee elevated performance levels for perfectly clean and sanitised surfaces.

1. The three piston axial pump
is equipped with thermal protection.

Termostato di regolazione
Per la temperatura dell’acqua (PW 300 HC).

3. Self-priming pump and petrol engine
for jobs in places lacking an electrical power outlet.

4. Quick coupler
for water suction.

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5. Easy transport
thanks to large size wheels.

6. Practical handle
to aid manoeuvrability.

7. The detergent tank is removable
with externally visible liquid level.

8. Practical recesses
to ensure accessories are always in easy reach.


Keeping Oleo-Mac high-pressure washers in perfect working order is simple and does not call for any special technical skills. Just follow these simple rules:

  • Check the power cable, high-pressure hose, fittings and lance hose whenever the machine is used.
  • Check the oil level in the pump periodically and change the oil if necessary.
  • Clean the water inlet filter periodically.
  • Clean the nozzle periodically using the pin supplied.
  • Check the pump suction/discharge valves.
  • Check the pump control valve.
  • Check that the pump screws are properly tightened.
  • Check the safety devices.