HDS 7/11-4 M Classic, whenever hot water is prerequisite. The entry cleaner of 1-phase power middle class machine which makes the difference. Ideal for removal of stubborn dirt, oil and grease. Steam production enabled. Perfect choice for medium size cleaning jobs, along with a wide range of 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)110
Flow rate max (l/h) 700
Flow rate min (l/h) 350
Max. temperature (°C)80
Max. temperature steam operation (°C)155
Power rating (kW)3,4
Voltage (V)220
Number of current phases (Ph)1
Frequency (Hz)60
Weight (kg)146
Dimensions (LxWxH) (mm)1330x750x1060
Detergent tank (l)20+10
Fuel tank (l)25
Heating oil consumption full load (Kg/h)4,6
Heating oil consumption eco!efficiency (Kg/h)3,7


Operating manual
Safety instructions
Service Manual
Service Handbook


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Cleaning Agents

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