Nilfisk MH 4M Hot Water Pressure Washer
The Nilfisk MH 4M 200/960 FA (415V 3-Phase) is a mid-range hot water pressure washer built for heavy commercial degreasing and daily industrial washdown applications. Powered by an industrial 1450 RPM motor and ceramic piston pump, it delivers 2900 PSI (200 bar) pressure at 16 L/min to cut through heavy grease, oil, and stubborn site grime.
Ideal For:
- Heavy Machinery & Fleet Wash Bays: Stripping grease, diesel residue, and caked mud from earthmoving equipment, trucks, and trailers.
- Manufacturing & Food Processing Plants: Sanitizing machinery, processing lines, and concrete floors with 90°C hot water or 150°C steam.
- Agricultural & Farming Operations: Cleaning livestock sheds, tractors, harvesters, and milking parlors.
- Commercial Cleaning Contractors: Daily heavy-duty restoration of oil-stained paving, car parks, and industrial factory floors.
Nilfisk MH 4M Hot Water Pressure Washer Features
- Powerful 200 Bar Pressure: The MH 4M delivers 200 bar working pressure, providing strong cleaning impact for removing stubborn dirt, grease, oil and other contamination from equipment and hard surfaces.
- High Water Flow: With a maximum flow of 960 L/h and rated flow of approximately 890 L/h, the MH 4M is designed for productive cleaning of large equipment, vehicles, machinery and commercial areas.
- Hot Water Cleaning: The machine delivers water temperatures up to 90°C, with steam temperatures up to 150°C, providing additional cleaning power for oil, grease and heavily soiled surfaces.
- High-Efficiency 4-Pole Motor: The 7.2 kW, 4-pole motor is designed for reliable operation in demanding commercial environments. The Australian model operates on a 415V, 3-phase, 50Hz electrical supply.
- EcoPower Boiler with EcoMode: The EcoPower boiler and EcoMode function help optimise fuel consumption while maintaining effective hot-water cleaning performance.
- Industrial NA5 Pump: The MH 4M uses an industrial NA5 pump with three ceramic pistons, designed for durability and long service life in demanding pressure-cleaning applications.
- Brass Pump Head: A robust brass pump head provides durability for regular commercial and industrial pressure-cleaning use.
- Flow-Activated Control: The flow-activated unloader system improves operator handling and helps enhance machine reliability by controlling the pressure system according to water flow.
- Large Wheels for Easy Transport: Four large wheels make the MH 4M easier to manoeuvre, including across uneven surfaces.
- Diesel-Fired Heating System: The machine uses a diesel oil tank with level sight, allowing operators to monitor fuel levels while using the electric motor to power the pressure-washing system.
- Low Fuel Warning: A low-fuel warning system helps operators identify when the heating fuel needs to be replenished, reducing unexpected interruptions.
- Onboard Diagnostics: The onboard diagnostics function assists with identifying machine conditions and supports servicing and maintenance.
- External Detergent Tank: The MH 4M is supplied with a 10 L external detergent tank, with provision for an additional tank, providing flexibility for chemical application.
