Karcher K4 Classic Pressure Washer

Product Code
56KAR16794210

Easy to transport and quick to stow away: the K 4 Classic pressure washer, incl. telescopic handle, for regular use on moderate dirt.



Brought to you by :  

Your favourite Handy Hardware products are now part of TJ O’Mahony.ie! A wider range of tools, delivered directly for all your DIY needs.

€239.95 €195.08
/ Price Per ITEM
Buy & Deliver Available for Delivery
Buy & Collect Available for Collection

Available for delivery Change

0 Available for collection from Branch Change

Can we help you? Chat with an expert nowChat with an expert now

Make routine cleaning jobs quick and effective with the Kärcher K4 Classic Pressure Washer — a compact, powerful pressure washer designed for everyday moderate‑duty cleaning tasks around the home and yard. Whether you’re tackling muddy patio slabs, decking, garden furniture, driveways, vehicles or bikes, this unit delivers dependable performance with user‑friendly features that trade pros and DIYers appreciate.
Built with Kärcher’s reputation for reliability and smart design, the K4 Classic combines portable convenience with versatile cleaning power — ideal for homeowners and small‑scale landscaping teams looking to keep surfaces clean without setting up heavy‑duty equipment.

Key Features
  • Adjustable Pressure Range: Clean with confidence — pressure is adjustable between 20–130 bar, so you get the right force for cleaning patios, walls, vehicles or garden tools.
  • Compact & Portable Design: Lightweight and easy to manoeuvre with a clever space‑saving footprint, making storage in vans or sheds simple.
  • Telescopic Handle & Easy Setup: Telescopic aluminium handle adjusts for comfortable transport and collapses for compact storage. Quick‑connect fittings speed up setup and breakdown
  • Integrated Hose & Accessory Storage: Neatly holds the 6 m high‑pressure hose and accessories on the unit to reduce clutter and keep everything ready to go.
  • Detergent Suction Capability: Connect detergent directly for deeper cleaning and better surface care.

Technical Specifications
  • Power: 1800 W
  • Pressure Range: 20–130 bar adjustable
  • Flow Rate: ~420 L/hour
  • Area Performance: ~30 m²/hour
  • Max Water Feed Temp: 40 °C
  • High‑Pressure Hose: 6 m
  • Power Cable: ~5 m
  • Weight (no accessories): ~4.6 kg
More Information
BrandKarcher
Provided byHandy Hardware
Delivery Rulesmall & light

Last update: 02-Dec-2025

Delivery Timeframes:

  • Small Items: 2-3 working days

  • Large/ Bulky items: 5-7 working days

  • Extra Large appliances & TV's: 5-7 working days

  • Click & Collect: 1 working day

 

Delivery Zones (Nationwide):

  • Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow

  • Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath

  • Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo

 

Delivery Charges: 

  Small & Light  Large & bulky Extra Large
 Zone 1  €9.99  €25  €50
Free delivery on orders over €400 no free delivery
 
 Zone 2  €9.99  €50   €50
 
 Zone 3  €9.99  N/A  N/A

* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.

 

Zone Indicator:

To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:

Types  of goods Available zones Descriptions
Small & light items All Zone area Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items
Extra Large items
Zone 1 & 2 only Wet & hazardous bagged, items over 20Kg weight & oversized;
Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+) Zone 1 only Large hazardous items (6L+) - available for collection

 

Available zones Indicator Descriptions
All zone area  ALL Zone delivery icon This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only  non-zone 3 delivery icon Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2 
Zone 1 only  non-zone 3 delivery icon Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.
 
 

Old Appliance Collection:

When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.

 


Free Click & Collect:

Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.

How it works:

  • Place your order online

  • You will receive an order confirmation email

  • Our team processes your order, please allow up to 4 hours

  • Within branch opening hours, we aim to have your order ready the same day.

  • You will receive an email once your order is ready for collection. 

At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within  30 days of delivery.  

This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.

Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.

*View our full returns policy on our Terms &Conditions Page.