High-pressure hose set HK 7.5

Upgrade kit with 7.5 m high-pressure hose, high-pressure gun and Quick Connect adapter for classes K 2-K 7. For all Kärcher high-pressure cleaners without hose reel, manufactured between 1992 and 2017.

The set includes a 7.5-meter high-pressure hose, an ergonomic high-pressure gun and an adapter element for retrofitting the practical Quick Connect quick coupling for classes K 2 to K 7. Suitable for all Kärcher high-pressure cleaners without hose reels manufactured since 1992.

Features and benefits

Adapter piece:

· Easy separation of the high-pressure hose from the gun and the device.

· The high-pressure hose can be connected and disconnected from the device or gun quickly and conveniently. This saves time and effort.

High pressure hose:

· With Quick Connect connectors for faster assembly.

High-pressure gun:

· For ergonomic work.

Technical data

Temperature (°C): max. 60

Max. pressure (bar): 180

Length (m): 7.5

Color: Black

Weight (Kg): 1,218

Weight including packaging (Kg): 1.408

Dimensions (L x W x H) (mm): 551 x 250 x 60

Compatible devices

DISCONTINUED PRODUCTS:

· K 2 Basic

· 2,400 kronor

· K 2.75-PL-WB

· K 2500 PLUS-N * EUR

· K 490M-PL-FLEX*EU

· K 490M-PL.-FS*EUR

It is important to know

Before you decide to buy this high-pressure hose kit, it is crucial to understand how important it is to verify compatibility between the accessories and your cleaner. In addition to the length of the hose, it also affects reach and comfort, but it is also worth considering the impact on pressure and cleaning results. While a longer hose increases convenience, there are some trade-offs to be aware of.

• Check that the kit is compatible with your pressure washer model, as not every connector is universal.
• A longer hose makes it easier to clean larger areas or less accessible parts, but can affect the output pressure and thus the efficiency of the operation.
• Frequent hose changes or system extensions can cause faster wear of fittings or reduced tightness, which affects the user experience.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🟢 Cleaning of larger outdoor areas

This longer hose kit is ideal for use in yards, paved paths or other larger areas, as it allows for greater reach without constantly moving the base unit.

🟡 Precise cleaning of sensitive surfaces

The kit can also be used on vehicles and similar sensitive surfaces, but care must be taken to ensure the appropriateness of the attachments and pressure balance, as the length of the hose may slightly reduce the capacity for the most delicate work.

🟡 Replacing or upgrading an existing accessory

The kit is suitable as a replacement for a worn or damaged hose, but always check the suitability of the connections and any differences in length compared to the existing hose.

Answers to frequently asked questions

Does the kit include all the necessary fittings for installation?

The kit usually includes key attachments, but check compatibility with your purifier model before purchasing.

What does a longer tube mean in practice?

A longer hose allows for greater cleaning reach, reducing the need to move the cleaner, but may slightly affect the power of the jet.

Does using a longer hose affect the pressure of the cleaner?

Using a longer hose may cause a slight drop in working pressure, which may be noticeable in more sensitive tasks.

Description updated: October 2026

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