The Millers Falls 16HP Hot Water High Pressure Washer - 4000PSI 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.
Key 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
- 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: 184.4 kg
- Gross Weight: 211 kg
