Nilfisk MH 4M Pressure Washer

£3,183.74£3,617.46 + VAT


Finance available from as little as £13.21 per week (plus VAT)


The Nilfisk MH 4M series takes mid-range hot water high-pressure washers to a new level, meeting the latest productivity demands in the market.


Nilfisk MH 4M is equipped with our industrial NA5 pump with three ceramic pistons and a high-efficiency four-pole motor. The flow activated control system improves user comfort and handling as well as overall machine reliability.

The MH 4M is suited for all hot water slightly heavier cleaning applications up to 4-6 hours per day. The improved fuel saving EcoPower boiler system also offers very high efficiency and quick cleaning.

Service and maintenance can be carried out quickly, as all vital parts are easy to inspect and reach. The diagnostics function of the 4M will give maintenance warnings to minimise any downtime.

The concept ensures the most optimal transport concept across various surface types with the four large wheels and excellent balance.
Optimal accessory storage facilities provide double lance holders, a turnable hook for easy removal or winding of electrical cables, an innovative spray gun holder and easy storage of detergent tanks.

Weight 138 kg
Dimensions 1010 × 700 × 1016 cm
Machine Variation

, ,

Pressure Washer Key Points

    • High efficiency 4 pole motors
    • EcoPower boiler with EcoMode function
    • Brass pump head 3 ceramic pistons
    • Pressure activated unloader system
    • Innovative design with 4 big wheels
    • Easy to transport, can even be pushed/pulled across uneven surfaces
    • Flow activated unloader system
    • Oil tank and oil sight
    • Low pump oil warning system
    • Low fuel warning system
    • Onboard diagnostics function

Machine Specifications

Product details Model No. 107146910
Weight (kg) 138
Length x width x height (mm) 1010x700x1016
Fuel tank (l) 15
Pump pressure (bar/MPa) 100/10
Cleaning impact (kg/force) 2.5
Water flow Qmax/Qiec (l/h) 680/630
Max. inlet temperature (°C) 40
Water temperature (water/steam) (°C) 90/150
Power consumption (kW) 2.9
Voltage/phase/frequency/current (V/~/Hz/A) 230/1/50/13
Fuel consumption at ΔT=45°C (kg/h) 2.8
El cable (m) 5
Detergent tank (l) A: 10 + B:
Nozzle size .0475
Ceramic pistons 3
Pump (RPM) 1450
Recommended avg. hours of use per day 5
Detergent tank X
Full ceramic pistons X
Single-phase X
Three-phase Not applicable
Silent Power – 1450 rpm motor X
Quick Service – an innovative concept X
Ergo accessory system x
Hose reel Not applicable
Wdk dual detergent injector X
Pump oil warning system X
Service indicator X
Parking brake X
Brass cylinder head X
Fuel tank X
Delayed automatic start stop X
2 x detergent injector X
High-pressure detergent system X
Water flow regulation X
Water break tank X
Flame sensor x
Spray Gun Holder X
Cable Hook, turnable X
Motor on-off lamp X
Transportable by forklift truck X
Detergent tank 10 ltr. X
Fuel tank 15 ltr. X