







Stationary cold water cleaning for streamlined, permanent professional setups
The Karcher HD 8/18-4 ST Pressure Washer – also known as the Kärcher HD8/18-4 ST and Karcher HD818-4 ST – is a compact, stationary cold water power washer designed for fixed installation in workshops, agricultural buildings, industrial units and commercial facilities. Built for durability and continuous use, it provides reliable, high-performance cleaning from a dedicated, secure position.
Delivering up to 180 bar of pressure, the Karcher HD 8/18-4 ST Pressure Washer offers outstanding cleaning performance for vehicles, equipment, tools, work areas and production spaces. Its robust 4-pole low-speed motor ensures long service life, reduced noise and dependable operation even in high-demand environments.
As a stationary unit, the Karcher HD 8/18-4 ST enables controlled, centralised cleaning systems with reduced clutter and improved workflow. Flexible installation options allow remote operation, pre-set accessory configurations and secure mounting away from public access or high-traffic areas.
Why should I buy a Karcher HD 8/18-4 ST Pressure Washer?
If you require a permanent, high-performance cold water cleaning solution for regular professional use, the Karcher HD 8/18-4 ST offers efficiency, strength and long-term reliability within a secure, stationary format that supports organised, productive work environments.
Product Key Features
- Stationary installation – ideal for fixed cleaning bays, workshops and industrial facilities.
- 180 bar working pressure – strong performance for vehicles, machinery and production areas.
- 4-pole low-speed motor – delivers long service life, reduced wear and quieter operation.
- Secure mounted design – prevents unauthorised access and reduces equipment clutter.
- Flexible system integration – supports remote controls and centralised cleaning layouts.
- EASY!Force and EASY!Lock – ensures comfortable, fatigue-free use and quick accessory changes.
- Detergent application capable – allows detergent suction for enhanced cleaning results.
Accessories Included
| Pump Specifications | |
| Water Flow Rate | 800 Litres / Hour |
| Operating Pressure | 180 Bar |
| Max. Pressure | 240 Bar |
| Detergent System | Metered High Pressure Via Suction Pipe |
| Max. Water Feed Temperature | 60° C |
| Power Specifications | |
| Motor Type | 4-Pole Water-cooled Induction Motor |
| Powered By | 400 V 3-Phase Mains Power |
| Power Rating | 5.5 kW |
| Cable Length | 5 Metres |
- Availability:
- Weight: 148.47kg
- Dimensions: 1,005.00mm x 700.00mm x 1,041.00mm
- Part No.: 1.524-962.0
- Barcode: 4066529057136







































