Product Overview

The Nilfisk MH45M-100/680 PA is a compact yet powerful single-phase hot water pressure washer designed for professional cleaning where 230V power is required. Delivering 100 bar pressure and up to 630 litres per hour flow rate, this machine provides outstanding hot water performance for workshops, automotive sites, agriculture and general industrial use.

Built for efficiency and maximum uptime, the MH advanced range reduces fuel consumption, service costs and CO₂ emissions by up to 80 percent when running on biodiesel. With intelligent controls, built-in diagnostics and durable construction, this unit is engineered for dependable daily operation.

Key Features

• 100 bar operating pressure

• 630 litres per hour water flow

• 230V single phase 50Hz UK specification

• Hot water up to 90°C and steam function up to 150°C

• 51 kW heating capacity for effective grease removal

• AntiStone system reduces limescale build-up in hard water areas

• Machine Protector optimises performance in soft water conditions

• Biofuel compatible diesel boiler

• Locked cleaning presets for consistent results

• Intuitive multi-language interface

• Waterproof control panel built for tough environments

• Step-by-step troubleshooting and maintenance support

• Nilfisk Service App compatibility for fast diagnostics

• 15 litre fuel tank and 10 litre detergent tank

Technical Specifications

• Pump Pressure: 100 bar

• Cleaning Impact: 2.7 kg/force

• Voltage/Frequency: 230/1/50

• Power Consumption: 2.9 kW

• Water Flow Qmax/Qiec: 630 l/h

• Water Temperature: 90°C hot water / 150°C steam

• Heating Capacity: 51 kW

• Fuel Consumption at ΔT 45°C: 2.7 kg/h

• Fuel Type Boiler/Motor: Diesel / Biodiesel

• Fuel Tank Capacity: 15 litres

• Detergent Tank: 1 x 10 litres

• Nozzle Size: 0475

• Max Inlet Temperature: 30°C

• Min Inlet Pressure at Full Flow: 1 bar

• Sound Pressure Level: 71 dB(A)

• Working Sound Level: 89 dB(A)

• Dimensions (L x W x H): 1010 x 700 x 1016 mm

• Weight: 151 kg

• Fuse Requirement: C13

Why Choose This Machine?

The MH45M-100/680 PA is ideal where 3 phase power is not available but hot water performance is still essential. Hot water dramatically improves the breakdown of oils, greases and heavy contamination compared to cold water systems, reducing cleaning time and chemical use.

Its advanced boiler efficiency, biofuel capability and smart diagnostics help reduce operating costs while maintaining reliable, professional cleaning performance.

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