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Product description
The NAMOTEK 30M high pressure washer replacement hose is a practical extension for Karcher K2 to K7 series machines, offering robust performance for routine cleaning and drain work. It connects quickly between the pressure washer and trigger gun, making setup straightforward and minimising downtime. If you need extra reach for gutters, driveways or rinsing vehicles, this hose gives the length and pressure capacity to get the job done.
Key features
This hose is built with a layered construction for durability and weather resistance, combining a thermoplastic polyester inner tube with a high tenacity polyester textile reinforcement braid and a thermoplastic polyurethane cover. The cover resists oil, abrasion and ozone, and the specified bend radius is 4 inch. According to the manufacturer the maximum working pressure is 5800 PSI 400bar and the working temperature range runs from -30°F -34°C to 140°F 60°C. The product comes in black and is supplied with a quick connector fitting for ease of use.
Tech specs
- Name: NAMOTEK 30M High Pressure Washer Hose
- Type: Replacement hose
- Length: 30M
- Max Pressure: 5800 PSI: 400bar
- Material: Thermoplastic polyester inner tube
What to know
The hose fits most Karcher pressure washers from the K2 up to the K7 series, so it provides a convenient upgrade or replacement without the fuss of adapting fittings. Do note that compatibility is listed by model families rather than individual serials, so double check your machine variant before buying. There are practical limits to flexibility despite the 4 inch bend radius, so allow gentle curves when routing to avoid strain.
Getting the most from it
It’s a good fit if you need extended reach for outdoor cleaning tasks where a standard hose falls short. Use gentle coils when storing to prolong life, and avoid sharp kinks which can damage the reinforcement braid. For heavy domestic use such as car washing, driveway cleaning and drain flushing the hose offers useful pressure capacity and resilience.
Care & maintenance
Rinse and drain the hose after use and store it away from direct sunlight where possible. Inspect connectors for wear before each season and replace if any damage is visible. The manufacturer offers customer support if there are issues beyond the returns window.









