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The Kärcher HD 10/25-4 S Classic Cold-Water Pressure Washer — also referred to as the HD 10/25-4 S Classic, HD10/25-4 S Classic and HD-10/25-4 S Classic — is a robust, heavy-duty professional machine from the Kärcher “Super Class” range, designed for high-demand cleaning tasks in industrial, agricultural, construction and workshop environments.
Featuring a strong crankshaft pump with brass cylinder head and ceramic-sleeved pistons, the machine delivers high pressure and high flow for removing compacted debris, grease, soil and heavy soiling from vehicles, plant equipment, concrete surfaces and large exterior areas. The high-flow cold water cleaner also supports water feed temperatures up to 60 °C.
The Kärcher HD 10/25-4 S Classic Cold-Water Pressure Washer uses a heavy-duty 4-pole three-phase motor with combined air/water cooling, set in a tubular steel frame with large wheels for portability across challenging site conditions. With integrated water filter, pressure & volume adjustment on the pump, and ergonomic controls, it offers professional-grade reliability and long service life.
Why should I buy a Kärcher HD 10/25-4 S Classic Cold-Water Pressure Washer?
If you require a pressure washer capable of delivering very high cleaning output and durability for the toughest jobs, the Kärcher HD 10/25-4 S Classic is an outstanding choice. With heavy-duty build, high pressure and strong flow and excellent serviceability, it is built for demanding environments such as industrial yards, large equipment wash-downs, agricultural plant and construction fleets.
Product Key Features
- Heavy-duty crankshaft pump with brass cylinder head and ceramic-sleeved pistons – designed for high performance, long life and low maintenance.
- Very high pressure and flow output – suitable for large surfaces, heavy machinery, plant, vehicles and tough outdoor tasks.
- 4-pole three-phase motor with air/water cooling – ensures reliable operation and long service life under variable conditions.
- Tubular steel frame with large wheels – robust design and transportable across rugged job sites.
- Preset for industrial usage – built for daily heavy duty cleaning in agriculture, construction, manufacturing and service fleets.
Accessories Included
- Karcher EASY!Lock High Pressure Hose - 10 Metres
- Karcher EASY!Lock Standard High Pressure Gun
- Karcher EASY!Lock Spray Lance - 840mm
- Karcher EASY!Lock Power Nozzle
- Karcher EASY!Lock Nozzle Nut & Protector
- 1" Hose Stub Connector
| Pump Specifications | |
| Water Flow Rate | 1002 Litres / Hour |
| Operating Pressure | 250 Bar |
| Max. Pressure | 310 Bar |
| Variable Pressure | Yes |
| Detergent System | None |
| Pressure Adjustment | Unloader Valve |
| Max. Water Feed Temperature | 60° C |
| Power Specifications | |
| Motor Type | 4-Pole Air/Water Cooled Induction Motor |
| Powered By | 420 Volt Mains |
| Power Rating | 8.8 kW |
| Cable Length | 5 Metres |
- Availability:
- Weight: 71.82kg
- Dimensions: 794.00mm x 623.00mm x 704.00mm
- Part No.: 1.367-402.0
- Barcode: 4054278904177







































