
PW4000H
16hp HOT -HIGH PRESSURE WASHER


PW4000H
The Millers Falls PW4000H petrol pressure washer is a professional-grade hot wash machine built to deliver consistent power and deep-cleaning performance for demanding environments. Featuring a built-in diesel-fired boiler, this unit delivers high-pressure hot water up to 100°C—perfect for cutting through grease, oil, and stubborn grime on machinery, vehicles, and surfaces.
Powered by a heavy-duty 459cc engine, the PW4000H generates up to 4000psi of maximum pressure and a strong flow rate of 15.6 litres per minute. Its industrial-grade triplex brass pump is rated for 500 hours of service, making it ideal for professional, commercial, and agricultural use.
The 15-metre high-pressure hose, five interchangeable nozzle tips, and rugged frame with oversized wheels provide exceptional convenience, mobility, and cleaning versatility.
Features:
HOT WASH FUNCTION: Built-in diesel boiler delivers water up to 100°C for industrial-grade cleaning
Heavy-Duty Power: 16HP petrol engine with electric/manual start for easy operation
High Output: 4000psi max pressure and 15.6L/min flow rate for serious cleaning tasks
Triplex Brass Pump: RSV4G40 with horizontal shaft and 500-hour rated lifespan
Durable Build: Frame-type steel rack and 13” overmold wheels for rough terrain movement
Full Kit: Includes spray wand, 15m hose, 5 nozzle tips, siphon tube, spark plug wrench, and installation tools
Accessory Storage: Built-in gun holder and hose hook for tidy storage
Specifications:
Model: PW4000H
Engine: 459cc, 16HP
Start Method: Manual / Electric start
Max Pressure: 4000psi / 276 bar
Water Flow Rate: 15.6 L/min (4.2 GPM)
Pump Type: Triplex crankshaft
Pump Head Material: Brass
Pump Configuration: Horizontal shaft
Pump Life: 500 hours
Max Water Temperature: 100°C (via built-in boiler)
Fuel Tank Capacity (Petrol): 7L
Boiler Model: SC58-15
Boiler Fuel Tank Capacity (Diesel): 20L
Oil Consumption: 6.5 L/h
Hose Length: 15 metres
Nozzle Tips: 0°, 15°, 25°, 40°, Soap
Turbo Nozzle: Optional
Detergent Tank: Optional
Water Inlet: Optional
Wheels: 13" x 4" solid
Chassis Type: Frame-type rack
Tyre Type: Overmold black
Accessory Storage: Hose hook and gun holder
Other Accessories: Siphon tube, spark plug wrench, installation tools
Dry Weight: 178kg
Box Dimensions (L x W x H): 1035 x 940 x 1140 mm
Container Load (20ft/40HQ): 24 / 48