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The Karcher HD 6/11-4 M ST Cold Water Pressure Washer 110V — also known as the HD 6/11-4 M ST, HD6/11-4 M ST and HD-6/11-4 M ST — is a high-quality stationary pressure washer designed for permanent installation in commercial and industrial environments. Built for reliability, convenience and controlled operation, the Karcher HD 6/11-4 M ST is ideal for workshops, production areas, vehicle bays, food facilities and maintenance spaces requiring a fixed cleaning solution.
This 110V wall-mounted unit features a durable four-pole induction motor paired with a robust three-piston axial pump, delivering dependable cleaning power while operating quietly and efficiently. Its fixed ST (Stationary) design reduces clutter, improving safety and accessibility by keeping the machine securely mounted and away from floor-level hazards.
The Karcher HD 6/11-4 M ST Cold Water Pressure Washer 110V offers consistent pressure output for daily cleaning tasks, with integrated protection systems designed to extend pump life and minimise servicing requirements. The unit’s professional build quality and centralised installation capability make it a popular choice for controlled cleaning environments where performance and reliability are essential.
Why should I buy a Karcher HD 6/11-4 M ST Cold Water Pressure Washer 110V?
The Karcher HD 6/11-4 M ST is ideal for operators who need a reliable, permanent cleaning station with the stability and safety of a 110V power supply. With its compact wall-mounted design, durable pump system and proven commercial performance, it is perfectly suited for workshops, service bays, factories and commercial cleaning zones.
Product Key Features
- 110V stationary design – ideal for fixed installation in workshops, bays and controlled environments.
- Four-pole induction motor – durable, quiet and engineered for long service life.
- Three-piston axial pump – efficient, robust and low maintenance for frequent use.
- Capable of detergent application – supports low-pressure chemical suction for applying cleaning agents.
- Space-saving wall-mounted chassis – reduces floor clutter and improves site safety.
- Reliable daily cleaning performance – suitable for vehicles, tools, machinery and work areas.
Accessories Included
| Pump Specifications | |
| Water Flow Rate | 600 Litres / Hour |
| Operating Pressure | 110 Bar |
| Max. Pressure | 165 Bar |
| Variable Pressure | No |
| Detergent System | None |
| Max. Water Feed Temperature | 60° C |
| Water Network Separation | None |
| Power Specifications | |
| Motor Type | 4-Pole Induction Motor |
| Powered By | 110 V Electric Motor |
| Power Rating | 2.9 kW |
| Cable Length | 5 Metres |
- Availability:
- Weight: 27.50kg
- Dimensions: 599.00mm x 448.00mm x 405.00mm
- Part No.: 1.524-939.0
- Barcode: 4054278504940







































