













A High-Flow Petrol Kärcher Professional Pressure Washer for Demanding Outdoor Work
The Karcher HD 8/23 G Classic Petrol Cold Water Pressure Washer — also known as the HD 8/23 G Classic, HD8/23 G Classic and HD-8/23 G Classic — is a powerful, fully mobile professional machine designed for heavy-duty outdoor cleaning in locations without mains electricity. Featuring a high-performance petrol engine and a durable pump system, the Karcher HD 8/23 G Classic delivers exceptional water flow and pressure, making it ideal for construction, agriculture, plant hire, fleet cleaning and demanding industrial environments.
Driven by a robust petrol-powered engine, this model offers extremely strong cleaning performance capable of removing compacted dirt, clay, grease, oil residues and heavy soiling from plant machinery, farm equipment, vehicles, tools and exterior surfaces. Its rugged tubular steel frame, anti-vibration mounts and large pneumatic wheels ensure stability and mobility across rough terrain and outdoor job sites.
The Karcher HD 8/23 G Classic Petrol Cold Water Pressure Washer uses a long-lasting crankshaft pump engineered for intensive use, with a service-friendly layout designed to meet the demands of harsh daily operation. Built for maximum independence and reliability, it is the machine of choice for operators needing uncompromising performance away from mains power.
Why should I buy a Karcher HD 8/23 G Classic Petrol Cold Water Pressure Washer?
The Karcher HD 8/23 G Classic is ideal for trade users and industrial operators who require very high water flow, strong pressure output and full operational freedom from electrical outlets. With its rugged construction, durable pump design and powerful petrol engine, it excels in demanding environments such as farms, construction sites and large outdoor yards.
Product Key Features
- High-flow petrol-powered pressure washer – ideal for remote locations without mains electricity.
- Heavy-duty crankshaft pump – engineered for continuous, demanding professional use.
- Very high water flow and pressure – suitable for plant equipment, agricultural machinery and large exterior surfaces.
- Rugged tubular steel chassis – built to withstand harsh working conditions and demanding job sites.
- Pneumatic wheels – excellent mobility over uneven or rough terrain.
Accessories Included
- Karcher Classic M22 High Pressure Hose - 10 Metres
- Karcher Classic M22 High Pressure Gun
- Karcher Classic M22 Spray Lance - 600mm
- Karcher M18 Power Nozzle
- Karcher M18 Nozzle Nut & Protector
- Pump Water Filter - compatible with Karcher Universal Hose Connectors and other click-to-connect hose connectors
| Pump Specifications | |
| Water Flow Rate | 800 Litres / Hour |
| Operating Pressure | 230 Bar |
| Max. Pressure | 280 Bar |
| Variable Pressure | No |
| Detergent System | None |
| Max. Water Feed Temperature | 60° C |
| Water Network Separation | None |
| Power Specifications | |
| Motor Type | Loncin G300FA |
| Engine Starting Method | Pull Start |
| Fuel Consumption | 2.04 Litres / Hour |
| Fuel Tank Capacity | 5.5 Litre |
| Powered By | Petrol Engine |
| Power Rating | 6.8 kW |
- Availability: 2
- Weight: 67.28kg
- Dimensions: 764.00mm x 597.00mm x 590.00mm
- Part No.: 1.187-012.0
- Barcode: 4054278731827







































