Head to head
DeWalt D25911K vs Karcher K5 Power Control Flex
The DeWalt D25911K is a sds-max demolition hammer in the 11 kilo class, 240v mains. The Karcher K5 Power Control Flex is a domestic electric pressure washer for patios, cars and outdoor cleaning.
Last reviewed 13 September 2026
Specifications side by side
| DeWalt D25911K | Karcher K5 Power Control Flex | |
|---|---|---|
| Weight | 12.3-kg | 12.4 kg (without accessories) |
| Impact energy | 27 Joules | - |
| No load speed | 1620-bpm | - |
| Max pressure | - | 20-145 bar |
| Max flow rate | - | 500 l/h |
| Area performance | - | 40 sq m per hour |
Sources: DeWalt D25911K, Karcher K5 Power Control Flex. 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 K5 Power Control Flex if...
The K5 sits in Karcher's mid-to-upper domestic range, bought outright by homeowners for regular patio, car and garden furniture cleaning rather than hired. It is frequently the model UK reviewers and retailers use as the benchmark domestic Karcher pressure washer.
Full K5 Power Control Flex specifications →Common questions
What is the difference between the DeWalt D25911K and the Karcher K5 Power Control Flex?
The DeWalt D25911K is a sDS-Max demolition hammer in the 11 kilo class, 240V mains; the Karcher K5 Power Control Flex is a domestic electric pressure washer for patios, cars and outdoor cleaning.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.