The Karcher HD 7/11-4 Cage Classic is the ideal entry level machine in the range of powerful and robust high-pressure cleaners from the HD Cage Classic series.
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Long service intervals and high-quality components such as the crankshaft pump with ceramic piston are among the many strengths of the HD 7/11-4 Cage Classic single-phase high-pressure cleaner. The Karcher HD 7/11-4 Cage Classic is the ideal entry level machine in the range of powerful and robust high-pressure cleaners from the HD Cage Classic series. It is easy to operate, can be mounted on the wall to save space and saves time and money due to short cleaning times. This single-phase machine with 4-pole motor is designed for continuous heavy-duty use. The machine is protected by a sturdy frame construction and features a range of high-quality and extremely long-lasting components such as the powerful crankshaft pump with ceramic piston or the sophisticated sealing technology. All relevant parts are easily accessible and low maintenance.
The long service intervals allow long operating times for effective use of the high-pressure cleaner.
Features and benefits

Durable and reliable
4-pole electric motor. Brass cylinder head and ceramic piston. Reliable crankshaft pump with additional thermostat valve.

Robust and secure
Robust tubular frame construction ensures optimum protection of the machine. Built-in handles for transport.

Service-friendly
Excellent access to all relevant components. Large water inlet filter for easy servicing.
Versatile |
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Specifications
Technical data
Current type (Ph/V/Hz) | 1 / 230 / 50 |
Flow rate (l/h) | 520 - 700 |
Operating pressure (bar/MPa) | 70 - 110 / 7 - 11 |
Max. pressure (bar) | 150 |
Power rating (kW) | 2.9 |
Weight (kg) | 50.5 |
Dimensions (L x W x H) (mm) | 640 x 360 x 500 |
Equipment
- Trigger gun, Standard
- High-pressure hose, 10 m
- Spray lance, 600 mm
- Power nozzle
- Anti-twist system (AVS)
- Infinitely variable pressure and water flow control on the unit
- Crankshaft pump with ceramic pistons
Accessories
For high-pressure cleaners with a flow rate of 350–600 l/h: new, robust and very high-quality foam cup lance with outstanding foam quality while consuming half as much cleaning agent.
DUO Advanced 1 cup foam lance with two-litre detergent tank and direct switching to high-pressure cleaning. Suitable for Kärcher pressure washers with a flow rate of 400 to 600 l/h.
Nozzle kit includes power nozzles and unions. For Kärcher surface cleaners (650 to 850 l/h).
Machine-specific nozzle kit with Kärcher power nozzles and jet nozzle for FRV 30.
The dirt blaster with rotating pencil jet offers 10 times better cleaning performance. Ceramic nozzle and bearing ring for a long service life. Further data: Max. 300 bar, 30 MPa, 85°C.
Cleaning Agents
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