Whenever 1-phase power is available, water cooled middle class machine HDS 4.0/20-4 M Ea sets standards in terms of technology, performance, ease of use, economy, service life and  environmental protection. It is ideal for removal of stubborn dirt, oil and grease. Steam production enabled. Perfect choice for Bulk carriers and Tanker Vessels. There are two detergent tanks, which enable easy and fast shift between different cleaning agents.

Features and benefits

Eco!efficiency mode
  • In eco!efficiency mode, the machine operates at the most efficient temperature range (60 °C) – even at the maximum water flow.
  • The burner cycles are optimised to reduce fuel consumption by 20 percent compared to full load operation.
Operational reliability
  • The large, integrated water fine filter provides reliable protection against small dirt particles for the high-pressure pump.
  • The built-in exhaust gas thermostat deactivates the drive motor when the emission temperature exceeds 300 °C.
  • The Soft Damping System (SDS) compensates for vibrations and pressure peaks in the high-pressure system.
Mobility concept
  • Jogger principle with large rubber tyre wheels and steering roller.
  • Sturdy transport eyelets ensure safe transport.
  • Integrated tilting aid for effortlessly negotiating obstacles.
Integrated hose reel
  • Convenient, safe storage of the 20 m high-pressure hose.
  • Extendable and retractable crank handle.
  • Shorter work times.


Technical data

Operating pressure max (bar)138
Flow rate max (l/h) 910
Flow rate min (l/h) 450
Max. temperature (°C)80
Max. temperature steam operation (°C)155
Power rating (kW)6
Voltage (V)220
Number of current phases (Ph)1
Frequency (Hz)60
Weight (kg)171
Dimensions (LxWxH) (mm)1330x750x1060
Detergent tank (l)20+10
Fuel tank (l)25
Heating oil consumption full load (Kg/h)6
Heating oil consumption eco!efficiency (Kg/h)4,8

Equipment included in delivery


Operating manual
Safety instructions
Service Manual
Service Handbook


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Cleaning Agents

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