Karcher K 4 Classic Pressure Washer - 1800W
634/0001£142.00
*- Save £38.00Was £180.00


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About this product
The K 4 Classic pressure washer can be stowed effortlessly anywhere and transported easily thanks to its compact dimensions. Yet it still offers the full performance of a pressure washer. Plus, the height-adjustable aluminium telescopic handle ensures the pulling height is always comfortable. Other equipment details include the Quick Connect trigger gun, a 6m high-pressure hose, a Vario Power spray lance, a dirt blaster and a water filter. With an area performance of 30m/h, it is ideally suited to regular cleaning of moderate levels of dirt.
Easily Switch Between Surfaces - A Vario lance and Dirt blaster lance allow you to select the right pressure for cleaning any surface.
Everything In One Place - Keep everything you need close to hand with on-board storage for the lances and cable.
Effortlessly Apply Detergent - Easily apply detergent as you work to any surface with the built-in detergent suction tube.
Get To Work Instantly - Get started with minimum effort. The Quick Connect system instantly links the high-pressure hose to the machine and trigger gun. 2 year guarantee with option to extend to 5 years by registering your product within 28 days of purchase at karcher. Com/register.
- Model number: 16794210.
Pressure washer features:
- Corded or cordless: corded.
- 1800 watt universal motor.
- Flow rate 420 litres/hour.
- Rated bar - 130.
- Max bar - 130.
- Suitable for light to medium duty tasks.
- 6m hose.
- 5m mains cable.
- Wheeled for ease of use.
- Maximum temperature of 40°C.
Accessories included:
- Standard lance.
- Dirtblaster lance - provides a concentrated blast of power to remove dirt.
- Pressure adjustable lance - allows you to alter the level of water pressure to suit the task.
- Quick connector.
- Suction tube.
- On board storage.
- Manufacturer's 5 year guarantee.
- EAN: 4066529051127.
4.5
105 reviews
89%
Recommended this product
Customers Say
The Karcher K4 pressure washer is praised for its compact size, lightweight design, and powerful performance. Users appreciate its effectiveness on various surfaces, though some report issues with durability and attachments.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
As described
I bought this a couple of weeks ago and it's just as expected
Lee1510, 35 - 44, Weston super mare
Small but mighty
Bought this last month and was worried by how small it was. I shouldn't have been as its extremely powerful.
tim, leamington spa
Great buy!
Bought to replace our previous Karcher, which we had much use for many years. An excellent product, lighter & smaller than the last, but just as powerful.
Fushia, 55 - 64, South Wales
Good price
Is good for most jobs and has power but not enough for what I wanted
EDD, 45 - 54, DERRY N.IRELAND
Great Pressure Washer
I bought this a few weeks ago to replace an old Karcher that was 20 years old. The new Karcher is noticeably lighter sbd easier to manoeuvre and carry. Still very powerful and rabbit for several houses without any problems.
Keith65, 65 or over, Burnham-on-Sea, Somerset, UK
Great machine
Bought it this month. Great little machine
Kate, 65 or over, Caithness
Light weight
Does a good job , easy to use
Dilly, 65 or over, Bournemouth
Great machine
This pressure washer meets the advertised specifications which makes it far superior to cheaper makes which exagerate there capabilities.
Tom, 65 or over, Coatbridge
Don’t waste your money
Poor performance and refused a refund, will buy from Costco next time, no quibble money back from them if you aren’t satisfied. We’ve done our research, and thought this was the machine for us, I’ve got a bad back so wanted a small machine, its performance is so poor my drive didn’t look much different once cleaned
Malcolm, 55 - 64, Oldham
Powerful and Compact
I bought this a month ago and used it on my front garden path and the results were amazing. I also used it on my patio and was very happy with the results. It is a very compact and powerful machine. I am a very happy customer. Thank you Karcher.
Elbee
Hello Jam,
Karcher K 4 Classic Pressure Washer - 1800W
Yes, this needs to be connected to a tap.
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Hello CM,
After checking with our supplier, they have advised for the Karcher K 4 Classic Pressure Washer - 1800W: ''The Kärcher K 4 Classic under its telescopic handle—which is retracted for storage—has the following dimensions:
Height: 450 mm
Length × Width: 264 × 256 mm
When the height-adjustable aluminium telescopic handle is fully extended for use or transport, the overall height will be taller, but Kärcher’s official specifications do not list that extended figure. In storage/form, however, the unit measures 264 × 256 × 450 mm (L × W × H).''
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Hello,
The Karcher K 4 Classic Pressure Washer - 1800W has a manufacturer's 5 year guarantee.
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Hi Sample.
Karcher K 4 Classic Pressure Washer - 1800W:
Having checked the instructions, the Pressure Washer is capable of sucking water from open containers, such as water butts, when used with a Karcher suction hose with a check valve. This is a special accessory and not currently stocked with Argos.
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Hi Subo,
The total weight of the Karcher K 4 Classic Pressure Washer is 6.6Kg.
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Hello Lou,
I advise that you contact Karcher Support. Please see attached link for contact information:
https://argos-support.co.uk/6340001-k-rcher-k...
They'll be able to advise further.
Thank you for using Q & A.
Hi Kay,
I'm sorry to advise we can't help you through Q&A, but I advise that you contact Karcher Technical support. Please see the attached link for contact information: https://argos-support.co.uk/6340001-k-rcher-k...
They'll be able to walk through the problem with you and advise further.
Thank you for using Q&A.
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.