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New Karcher K4 Premium Full Control cold pressure washer, 420 L/h

Axial Pump
Hourly Flow Rate max
420 L/h
Max pressure
130 bar
Cooling down
Hose reel
Rotating nozzle
with additional lance
Plug 'n' Clean detergent tank
Weight for symbol
11.9 kg
Manufacturing Country
Free water supply connection kit
FREE ITEMS: protection and storage tarp cover
Free water supply connection kit
FREE ITEMS: protection and storage tarp cover
€ 307,44
VAT Included
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ID: K501250

EAN: 4054278044750

MPN: 1.324-100.0

New Kärcher K4 Premium Full Control pressure washer

Kaercher K4 Premium Full Control cold pressure washer has been re-designed compared to previous Kaercher Series. These pressure washers are designed to give you extra ease of use and efficiency.

The Full Control Power Gun allows checking its main functions. The LED display shows the pressure setting: this will guide you to the ideal results in every cleaning task.

K4 models are versatile pressure washers thanks to their high-pressure hose guidance system, an wide foot plate and handy telescopic handle.

Reliable products

Unlike many “disposable” products on market, by choosing a Kärcher product you will have:

  • Service Center on the territory.
  • disponibilità dei ricambi
  • Spare parts availability.
  • Long life product.


To each his own!

Kärcher produces a wide range of pressure washers. Products are classified depending on the use they are designed for and their flow rate.

This model is of K4 range

This product is ideal for:

  • Gardening tools and machineries
  • Bicycles
  • Outdoor furniture
  • Enclosures and walkaways
  • Motorcycles and scooters
  • Cars

The Pump and the Motor

Pressure: 130 bar max

Flow rate: 7 lt/min (420 L/h)

Water cooled WCM induction motor

This pump is made with the new N-Cor material:

  • Rust-proof
  • Resistant to detergents
  • Light
  • Silent
  • New

N-Cor is an innovative poly-fiber material properly studied to remain rust free aftter a haìigh and constant water exposition.

This material is also lighter than steel.

Pressure is very important for a pressure washer . Flow rate is even more important: very often, the low cost products have a big pressure but a low flow rate making these products inefficient. A minimum satisfactory flow rate must be at least 350 lt/h.

Lance, Full Control Gun and Hose Reel

Latest K4 Premium Full Control cold pressure washer is the best you can find to manage power and pressure while working.

Three adjustable pressure levels by twisting Vario Power spray lance. The LED display on the Full Control gun will show the pressure in order to check if the right power level has been selected.

This new feature allows user selecting the right power level according to the surface and to the type of dirt.

Twist the Vario Power spray lance to choose the pressure settings (HARD, MEDIUM, SOFT and MIX). When you twist the lance you do not need to interrupt your work.

Focus on the batteries compartment mini stilo type insidethe Full Control Gun.

For an area performance of 40 m²/h.

Other features

Easy controls

Quick connect system quick gun’s hoses connections. Very easy fast unblock with one only button.

“Total stop” system:

When released the water spraying button is off, machinery immediately switches off, switching on again when the user starts again the job. The advantages are:

  • Over heating prevention
  • Pump’s life lengthening
  • Consumption reducing

Gun’s housing

Tools compartments

x=135154]Telescopic[/x] handle for transport.

Water system linkage hose with end filter.

Useful wheels for transport.

Plug’n Clean system for detergent input:

  • More easy to use
  • Decreases wastefulness
  • You can replace detergent anytime

With the Kärcher pressure washers is possible to use both Kärcher and other brands detergents. In this second case, detergent must be poured inside the Kärcher detergent’s bottle.

Assembly and equipment

Pressure washer arrives already assembled and ready for use in its original package. Only handles and wheels steel remain to be mounted.

On standard equipment:

  • High pressure gun
  • 6 mt high pressure hose
  • Dirt blaster
  • Vario-power spray lance

Product Features
K 4 Premium Full Control
Function :
Cold water
Detergent distribution:
Low pressure
Integrated air compressor:
Kärcher product level:
After-sales service:
Manufacturing Country:
Motor data
Motor type:
Electric single-phase
Double electric engine:
Motor Speed (RPM):
2800 RPM
Max power absorption:
1.8 Kw
Cooling down:
Pump data
Pump brand:
Pump type:
3 axial cylinders
Axial Pump:
Pump speed number:
Pump head material:
Plastic head:
Flow Rate:
6.3 L/min
Max flow Rate:
7 L/min
Hourly Flow Rate max:
420 L/h
Operating Pressure:
110 bar
Max pressure:
130 bar
Pressure Regulator:
Plug 'n' Clean detergent tank:
Detergent tank:
Detergent adjuster:
extractable handle:
External detergent suction hose:
Quick connection:
Hose reel:
Hose holder:
Total Stop:
Easy Start:
Tools compartment:
Power cable holder:
Free gifts/extra features
Surface Cleaner:
Professional Gun:
Adjustable nozzle spray lance:
Lance with nozzle's quick fixing:
Professional lance:
Rotating nozzle:
with additional lance
Rotating nozzle:
Pressure hose:
6 m
Fixed water-brush:
Rotating water-brush:
Instructions manual:
Dimensions and logistics
Product dimensions cm (LxWxH):
42 x 31 x 59 cm
Net weight:
11.9 Kg
Original packaging
Packaging dimensions cm (LxWxH):
58 x 39 x 36 cm
Gross weight (packaging incuded) :
13 Kg
Assembly time:
5 minutes

For Free

WATER CONNECTION KIT for pressure washer


  • Yellow tube Ø 15 mm, length 15 mt
  • Male quick connector for tap connection (size of the standard thread: 3/4 “)
  • Standard female quick connector (to insert the hose into the male quick connector for tap connection)
  • Female quick connector with WATERSTOP (to be put at the lower end of the hose for connecting it to the pressure washer). Waterstop system: when the pressure washer, or another device is disconnected, the water flow stops automatically; when the pressure washer is re-connected, the water starts to flow again. This allows to avoid going to the tap every time you disengage the female connector from the pressure washer and at each change of accessories.

  • Plastic adjustable lance with male quick connector.

    It is possible to connect it to the hose when the pressure washer is stored, to use it universally. Useful also for irrigation operations. It is equipped with adjustable nozzle (direct or cone).

    Useful also for the rinsing of a surface before spreading the detergent for the next wash with a pressure washer.

Fittings and hose connection diagram of this optional accessory (water connection kit)

FOR FREE: Protective and Storage cover. Size: Small

Essential for protecting your machine when stored.

This cloth is quick and easy to apply; in a few seconds, your machine will be protected against dust and humidity.

It is equipped with an elastic band on the lower border to perfectly fit to the shape of the machine.

Easy to fold and store in its box and space-saving!

Standard equipment

The high pressure washer arrives already assembled and ready for use in its original package. Only handles and wheels steel remain to be mounted. Assembly instructions.

  • Rotating nozzle Lance: rotary nozzle (rotating pencil jet) ideal for cleaning any kind of surface.
  • High pressure Full Control gun with adjustable jet.
  • 6 m high pressure hose and 3/4"garden hose adapter.Vario Power Lance: no stop pressure adjustment by means of the lance rotation.