Karcher K7 WCM High Pressure Washer 180 Bar 3000 W 600 L/h K 7 WCM
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- Average
- R 9 999.00
- Lowest seen
- R 9 999.00
- Highest seen
- R 9 999.00
- Last change
- R 0.00
- First indexed
- 13 Sep 2026
- Retailer
- Builders
Unrivaled Power. Industrial Endurance.
The Karcher K7 WCM is the most powerful high pressure washer in the Water-Cooled Motor (WCM) series. Engineered for large-scale cleaning and frequent use, it features a massive 3000W induction motor cooled by the very water used for cleaning. With a blistering 180 bar pressure, it is specifically designed to tackle the most stubborn dirt on extensive surface areas—from large stone driveways and swimming pool surrounds to heavy-duty SUVs and horse trailers.
Key Features
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3000W Water-Cooled Induction Motor: Kärcher’s top-tier cooling technology prevents overheating and ensures the motor lasts up to 5 times longer than air-cooled units.
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180 Bar Maximum Pressure: Massive cleaning force that can lift deep-seated grime, paint flakes, and heavy lichen with ease.
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600L/h Flow Rate: High water volume significantly speeds up the cleaning of large areas like long driveways or boundary walls.
- Integrated Detergent Suction: Features a seamless suction system for applying heavy-duty cleaning agents.
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Robust Premium Build: Designed for stability and longevity with a high-quality aluminum pump.
- 10m High-Pressure Hose: Extra-long reach allows you to clean large areas or vehicles without constantly moving the machine.
Ideal For
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Extensive Residential Areas: Large multi-car driveways, tennis courts, and large patios.
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Heavy Dirt Restoration: Cleaning moss-covered stone walls, mud-caked 4x4s, and agricultural equipment.
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Height Tasks: The extreme pressure allows for effective cleaning of second-story gutters and high walls.
What’s in the Box?
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1 x Karcher K7 WCM High Pressure Washer
- 1 x G 180 Q High-Pressure Trigger Gun
- 1 x Vario Power Spray Lance (Adjustable pressure control)
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1 x Dirt Blaster Nozzle (Maximum power for hard surfaces)
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1 x 10m High-Pressure Hose
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1 x Integrated Water Filter (A3/4" garden hose adapter)
Top 3 Frequently Asked Questions
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1. Can this machine be used for commercial work? While the K 7 WCM has "near-professional" specs, it is officially rated for residential use. It is the best choice for a homeowner with a very large property, but for daily 8-hour industrial use, the Kärcher Professional (Grey) range is recommended.
- 2. Why is the 10m hose important? High-performance machines like the K 7 are heavy. The 10-meter hose means you can leave the unit in one central spot and clean around a large vehicle or a wide section of a driveway without having to drag the machine behind you.
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3. Does it require a special electrical setup? At 3000W (3.0 kW), the K 7 pulls a significant amount of power. It is highly recommended to plug it directly into a wall socket. Avoid using standard household extension cords; if an extension is necessary, it must be a heavy-duty 2.5mm cable to avoid damaging the motor.