Wet/dry vacuum · sourced UK profile

Kärcher WD 4 – 20L

The Kärcher WD 4 – 20L publishes a 20 L container, 55 L/s airflow, 240 mbar vacuum and 6.9 kg weight without accessories. Its UK page lists vehicle interiors, but the model sits in the Home & Garden range and still needs a paid-use warranty check.

Exact variantPart 1.628-211.0 · 220–240 V UK page

Published useHome & Garden · vehicle interior listedUse class and warranty still need an exact buyer check.

Motor / input1,100 W rated inputKeep maximum, rated and output measures separately labelled.

Container wording20 L plastic containerGross, net, dry and wet capacities are not interchangeable.

Published suction55 L/s · 240 mbar · 240 W published suction powerMeasurement points and bases differ between manufacturers.

Hose2.2 m · 35 mmConfirm bore, fittings, tools and reach in the vehicle.

Cable / reach5 m · 7.2 m published operating radiusFollow the exact electrical and extension-lead instructions.

Published weight6.9 kg without accessoriesWeight bases and excluded accessories differ.

Filtration / changeoverTop-mounted flat pleated filter · fleece bag removed for wet pickupUse the exact dry and wet configurations.

Power supply220–240 V · 50–60 Hz cordedVerify the regional voltage, plug and protection.

Exact variantPart 1.628-211.0 · 220–240 V UK pageMatch this on the product, carton and retailer evidence.

Before buying

Checks for this exact model.

These are model-specific next steps, not a generic shopping checklist.

01
Match part 1.628-211.0 rather than a similarly named WD 4 regional or bundle variant.
02
Confirm the supplied 2.2 m hose, 35 mm accessories and the smaller nozzles required for seats, footwells and narrow gaps.
03
Follow the exact bag and filter instructions: the fleece bag is for dry debris and must be removed for liquid pickup.
04
Ask whether the intended business workload is covered and model the 1,100 W input with every simultaneous electrical load.

Evidence boundary

What the published figures do not prove.

Listing vehicle interiors as an application does not prove commercial warranty cover or daily throughput.
The 6.9 kg figure excludes accessories, so it is not the complete transported or ready-to-work mass.
Manufacturer airflow, vacuum and suction-power figures cannot be collapsed into one universal ranking score.
A wet/dry floor nozzle and crevice tool do not prove a complete detailing accessory or fabric-care system.

Exact-model next steps

Verify first. Compare second.

Open the primary source, rerun the full category screen and only then use the exact-model Amazon UK search. Marketplace results can still show another variant or bundle.

Open the official source Run the 6-model screen Start with the category selector Check current Amazon UK results

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. The price is unchanged for you. The link is a search, not confirmation of the exact SKU, stock, price, rating or compatibility. Detailer Setup has no paid relationship with the manufacturer.

Supplier enquiry

Need the exact variant checked?

Send the model and source in one email. No payment is taken, no supplier coverage is promised and nothing is shared without your permission.

Email this model check

Primary evidence

Read the manufacturer wording.

Kärcher UK official product pageKärcher WD 4 – 20L — Part 1.628-211.0 · 220–240 V UK page

Specifications and public terms can change. Recheck the exact regional variant, current manual, included bundle, warranty and retailer evidence at the time of purchase.

Common questions

Kärcher WD 4 – 20L FAQs

Can the Kärcher WD 4 be used inside cars?

Vehicle interiors are listed on the current UK product page. Confirm the exact small-tool set, filter configuration, hose access and current paid-use terms before treating that application label as a complete business setup.

Does the WD 4 spray cleaning solution?

No. It is a wet and dry vacuum, not a spray extractor. Any separate chemical application must follow the surface, product and recovery instructions and needs an honest drying process.

Is this Kärcher WD 4 – 20L page a purchase recommendation?

No. It is a sourced specification and setup-check profile. The exact current product, utilities, fittings, process, warranty, local rules and retailer evidence still need to be verified before purchase.