Self-sufficient, mobile, powerful: HD 8/23 G Classic cold water high-pressure cleaner with robust crankshaft pump and petrol engine. For demanding applications in construction and municipalities.
Construction sites, public parks and other, often remote, places of use: Wherever there are no external power sources available for your demanding cleaning tasks, our HD 8/23 G Classic cold water high-pressure cleaner with EU STAGE V petrol engine is the perfect choice. With an hourly water volume of 800 litres, a working pressure of 230 bar and the robust crankshaft pump, the machine masters even more challenging cleaning tasks reliably. HD 8/23 G Classic is extremely user-friendly, mobile and easily transportable by car, thanks to its ergonomic push handle, practical accessory storage, compact dimensions and puncture-proof wheels. The machine also impresses with easily accessible components that are effectively protected by a large water filter and a thermo and safety valve. To prevent damage resulting from external influences, machine features a highly robust tubular steel frame.
Features and benefits

Independence

Outstanding mobility
Puncture-proof wheels guarantee permanently high mobility. For good mobility, easy transport and space-saving storage – fits in a standard car.
Durable and sturdy
Crankshaft pump with ceramic pistons.Storage for accessories
- Hose hook and accessory storage for simple storage and carrying.
- Ergonomic grip and hose storage.
Specifications
Technical data
Flow Rate (l/h) | 800 |
Operating pressure (bar/MPa) | 230 / 23 |
Max. Pressure (bar/MPa) | 280 / 28 |
Drive type | Petrol |
Motor type | G300FA |
number of simultaneous users | 1 |
Weight (with accessories) (kg) | 48.4 |
Weight incl. packaging (kg) | 56.4 |
Dimensions (L × W × H) (mm) | 878 x 538 x 702 |
Equipment
- Trigger gun, Standard
- High-pressure hose, 10 m
- Power nozzle
- Cage frame
- Crankshaft pump with ceramic pistons
- Water filter
Accessories
600 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360° under pressure.
For hard-to-reach areas: High-pressure articulated joint with infinite angle adjustment up to 120°. Simply attach directly to the spray lance of the pressure washer.
20 m high-pressure hose (M 22 x 1.5) with kink protection. With patented rotating AVS trigger gun connector and manual coupling. Further data: DN 8/155°C/315 bar.
Brass double connector for connecting and extending high-pressure hoses. With rubber protection. Connector: 2x M 22 x 1.5 m.
The Karcher FR 30 ME high-quality, hot water resistant surface cleaner. The FR 30 ME has a stainless steel casing with a working width of 300 mm, ideal for indoor cleaning, for example in the food industry.
Thanks to automatic suction of the dirty water, the stainless steel FRV 30 Me Surface Cleaner makes surface cleaning more efficient in both inside and outside areas. Hot water cleaning up to 85°C.
Cleaning Agents
For optimal protection of hot water high-pressure cleaners with System Care option. System Care Advance 2 provides the following protection functions for your equipment:– Protection against limescale deposits in the heating coil (up to 150°C) – Pump care additive for continuous lubrication and care of the high-pressure pump – Protection against black water contamination (rust formation in the heating coil in the case of very soft water) – Corrosion protection for all parts in contact with water.
Scale inhibitor for hot water high-pressure cleaners with integral corrosion protection, especially for use in new HDS units with System Care option. The System Care Advance 1 RM 110 ASF formula offers improved protection against limescale deposits on heater coils (up to 150 °C) and provides integral corrosion protection for components in contact with water.
Powerful facade cleaner with gel formula. Removes soot, oil, grease and environmental stains. Suitable for façades clad with stone, brick, rough-cast plaster, plastic, wood and glass.
Powerful deep cleaner effectively removes the most stubborn stains, such as oil, grease, soot, blood and proteins. Low foam production. Particularly suited for floor cleaning by machine and for processing with hard surface cleaners. NTA free.
Removes even the toughest grease, protein, oil and soot soiling from floors, working surfaces, machines, etc. (particularly suitable for food processing operations). Easy to use, gentle cleaning action. Washes clean without residue.
The alkaline Foam Cleaner RM 838 is for contactless vehicle washing which effortlessly removes heavy oil and grease stains, insect residues and road dirt and is gentle on paintwork.
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