Nilfisk MH 55M 220/1100 FA EU - Advance Range Hot Water Pressure Washer 220 bar
The Nilfisk MH55M-220/1100 FA EU is a professional hot water pressure washer from the Nilfisk Advance range , designed for intensive use in the industrial, automotive, construction and agricultural sectors. This industrial pressure washer has a maximum pressure of 220 bar , guarantees a flow rate of 1050 L/h and integrates a patented high energy efficiency boiler with a 96% efficiency , optimised for diesel and biodiesel with a reduction in CO2 emissions of up to 80% .
The presence of ceramic pistons , steam function , AntiStone anti-limescale system and waterproof LCD display position this pressure washer as a premium solution in the professional hot water pressure washer segment.


Technical specifications
The Nilfisk 220 bar professional hot water pressure washer has a nominal power of 7.9 kW and integrates a patented 85 kW diesel/biodiesel boiler with a fuel consumption of 4.5 kg/h . The 30 L fuel tank ensures extended autonomy in industrial applications. The system also features a double 10 L detergent tank , optimizing continuous use in high-pressure industrial washing operations.
The operating performance of the Nilfisk MH55M-220/1100 FA EU reaches a working pressure of 220 bar with a nominal flow rate of 1050 L/h (maximum flow rate of 1100 l/h), ensuring a cleaning impact of 6.6 kg . The maximum output water temperature reaches 90°C while the maximum steam temperature is 150°C with heavy-duty steam mode. The sound power level is 94 dB(A) , compliant with the standards for high-performance industrial hot water pressure washers.
Patented high energy efficiency boiler
The most advanced innovation is expressed in a boiler designed to also operate with biofuels. The system integrates a water preheating mechanism that allows for energy efficiency of up to 96% . This translates into superior performance, reduced fuel consumption, and tangible savings on operating costs.
Optimized and cleaner combustion also leads to a drastic reduction in soot residue and emissions of up to 80%. The burner, tested according to EUnited Cleaning protocols, has obtained high efficiency certification , attesting to low consumption and particularly low emission levels.
Functional specifications
Advanced Electronic Control for Professional Pressure Washers
The Nilfisk MH55M-220/1100 FA EU hot water pressure washer features a waterproof LCD display system , machine lock on specific settings, service indicator and pop-up notifications . Integrated diagnostics enable quick troubleshooting and constant monitoring, reducing downtime in professional industrial cleaning applications.
AntiStone Anti-Limescale System
The AntiStone system prevents the formation of limescale in the boiler of professional hot water pressure washers, preserving thermal efficiency and reducing maintenance costs in intensive applications.
High-Resistance Ceramic Piston Pump
The ceramic piston pump ensures superior durability and wear resistance in 220 bar industrial pressure cleaning contexts, maintaining pressure stability and operational continuity.
Steam Function for Industrial Degreasing
The steam function allows for deep sanitization and degreasing, expanding the use of the Nilfisk professional hot water pressure washer in the automotive, food industry, and mechanical sectors.


Fields of application
- Automotive Sector
- Agriculture
- Building and Construction
- Industry
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Characteristics
- 400V induction motor
- Power 11 HP - 7.9 kW
- Engine speed 1450 RPM
- Patented Biofuel Boiler
- EUnited Energy Efficiency Certification
- Fuel Sensor
- Pump with Ceramic Pistons