20 L; flat pleated filter cassette retained for wet operation; non-P configuration
Collection capacity
20 L gross plastic container.
Filtration and controls
Flat pleated cassette filter stays fitted for wet pickup; non-P version without a tool socket.
Check before you follow
Identity & documentation.
- Brand
- Kärcher
- Model
- WD 4 V-20/5/22
- Tool type
- Bucket wet/dry vacuum
- Market
- United Kingdom
- Catalog number
- 1.628-211.0
- Evidence level
- Manufacturer documentation; no physical testing
A source check date records this research pass. It does not confirm that a manual is the newest possible revision, a tool is still in production, or a particular unit matches these documents.
Keep the limits in view.
- Documentation-based; no hands-on testing or independent performance/reliability ranking.
- Exact named region and variant only; not a Middle East availability or electrical-compatibility claim.
- No permission for asbestos, lead, silica-bearing dust, combustible powders or unknown hazardous material.
- Confirm nameplate and revision before replacement parts or tool-socket use.
Read the instructions for the tool and any applicable battery or charger together. Routine owner care stays outside the housing; internal service belongs with the manufacturer or an authorized service provider.
Keep reading
Kärcher: explore this brand’s tool references
Guides for this model
Explore controls, comparisons and documentation for this exact model.
- WD 3 vs WD 4
Compare UK WD 3 1.628-103.0 with WD 4 1.628-211.0 by filtration layout, reach, container handling and the dry-to-wet routine.
- WD 4 filter-cassette guide
For WD 4 V-20/5/22 UK part 1.628-211.0: prepare wet pickup, clean the top filter cassette and recognise the float stop.