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The Karcher HD 7/20 G Classic Petrol Cold Water Pressure Washer — also referred to as the HD 7/20 G Classic, HD7/20 G Classic and HD-7/20 G Classic — is a powerful, fully mobile professional machine designed for heavy-duty outdoor cleaning where mains electricity is unavailable. Built with a robust petrol engine and heavy-duty pump assembly, the Karcher HD 7/20 G Classic is ideal for agriculture, construction, plant hire, machinery cleaning and remote maintenance tasks.
Driven by a strong petrol-powered engine, this machine delivers high pressure and water flow capable of removing mud, oil, debris, cement residue and stubborn soiling from machinery, vehicles, tools and exterior surfaces. Its rugged steel frame, anti-vibration design and large pneumatic wheels ensure reliable operation on uneven terrain and demanding job sites.
The Karcher HD 7/20 G Classic Petrol Cold Water Pressure Washer is built around a durable crankshaft pump, offering long service life and excellent performance under heavy, repeated use. With ergonomic transport handles, a stable chassis and a practical, service-friendly layout, it provides the reliability and mobility required for professional outdoor cleaning applications.
Why should I buy a Karcher HD 7/20 G Classic Petrol Cold Water Pressure Washer?
The Karcher HD 7/20 G Classic is ideal for professionals who need powerful cleaning performance independent of electrical supply. With its strong pump, petrol-driven design and rugged construction, it excels in demanding environments such as farms, construction sites and large outdoor yards.
Product Key Features
- Petrol-powered pressure washer – ideal for remote locations without mains electricity.
- Heavy-duty crankshaft pump – long-lasting performance for tough daily use.
- High pressure and flow output – suited for machinery, vehicles, plant equipment and large exterior surfaces.
- Rugged tubular steel frame – built to withstand harsh working conditions and job-site demands.
- Pneumatic wheels – excellent mobility across uneven ground and outdoor 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 Nozle Nut & Protector
- Karcher G3/4" Internal Thread Appliance Adaptor compatible with Karcher Universal Hose Connectors and other click to connect hose connectors
| Pump Specifications | |
| Water Flow Rate | 700 Litres / Hour |
| Operating Pressure | 200 Bar |
| Max. Pressure | 250 Bar |
| Variable Pressure | No |
| Detergent System | None |
| Max. Water Feed Temperature | 60° C |
| Water Network Separation | None |
| Power Specifications | |
| Motor Type | Loncin G210FA |
| Engine Starting Method | Pull Start |
| Fuel Consumption | 2.24 Litres / Hour |
| Fuel Tank Capacity | 3.0 Litres |
| Powered By | Petrol Engine |
| Power Rating | 4.4 kW |
- Availability:
- Weight: 51.00kg
- Dimensions: 764.00mm x 597.00mm x 476.00mm
- Part No.: 1.187-011.0
- Barcode: 4054278731650







































