Head to head
DeWalt D25911K vs Karcher Puzzi 10/1
The DeWalt D25911K is a sds-max demolition hammer in the 11 kilo class, 240v mains. The Karcher Puzzi 10/1 is a compact spray extraction machine for carpet and upholstery cleaning.
Last reviewed 13 September 2026
Specifications side by side
| DeWalt D25911K | Karcher Puzzi 10/1 | |
|---|---|---|
| Weight | 12.3-kg | 10.7 kg |
| Impact energy | 27 Joules | - |
| No load speed | 1620-bpm | - |
| Fresh/waste water tank | - | 10 / 9 litres |
| Fan power rating | - | 1250 W |
| Pump power rating | - | 40 W |
Sources: DeWalt D25911K, Karcher Puzzi 10/1. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D25911K if...
A mains-powered SDS-Max breaker for heavy demolition. Used by groundworkers and building contractors for breaking out slabs, floors and masonry.
Full D25911K specifications →Buy or hire the Puzzi 10/1 if...
The Puzzi 10/1 is a compact carpet and upholstery extraction machine bought or hired by cleaning contractors, letting agents and valeters for small to medium jobs. Its low weight and single-phase plug make it practical for vans and stairs where larger extraction units are impractical.
Full Puzzi 10/1 specifications →Common questions
What is the difference between the DeWalt D25911K and the Karcher Puzzi 10/1?
The DeWalt D25911K is a sDS-Max demolition hammer in the 11 kilo class, 240V mains; the Karcher Puzzi 10/1 is a compact spray extraction machine for carpet and upholstery cleaning.
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