Head to head
Festool CTL 26 EI vs Karcher HDS 5/11 U
The Festool CTL 26 EI is a mobile dust extractor for connected power tool extraction. The Karcher HDS 5/11 U is a professional hot water pressure washer, upright class.
Last reviewed 13 September 2026
Specifications side by side
| Festool CTL 26 EI | Karcher HDS 5/11 U | |
|---|---|---|
| Weight | 13.90 kg | 65.4 kg (with accessories) |
| Power consumption | 350-1200 W | - |
| Max airflow | 3900 l/min | - |
| Max vacuum | 24,000 Pa | - |
| Container/filter bag capacity | 26 / 24 litres | - |
| Max pressure | - | 110 bar |
| Flow rate | - | 450 l/h |
| Max water temperature | - | 80 C |
| Motor power | - | 2.2 kW |
Sources: Festool CTL 26 EI, Karcher HDS 5/11 U. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CTL 26 EI if...
The CTL 26 is the workhorse dust extractor that Festool track saw and sander owners buy to complete their system, with Bluetooth auto-start when a connected tool is switched on. It is chosen over generic site vacuums for dust class L filtration and integration with Festool's Systainer storage.
Full CTL 26 EI specifications →Buy or hire the HDS 5/11 U if...
The HDS 5/11 U is an entry point into Karcher's hot-water professional range, used by cleaning contractors and agricultural or workshop users needing hot water for grease and oil removal. It is a common unit on trade cleaning equipment hire fleets rather than a domestic purchase.
Full HDS 5/11 U specifications →Common questions
What is the difference between the Festool CTL 26 EI and the Karcher HDS 5/11 U?
The Festool CTL 26 EI is a mobile dust extractor for connected power tool extraction; the Karcher HDS 5/11 U is a professional hot water pressure washer, upright class.
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