The Kärcher KIRA B 50 is a high-performance autonomous scrubber-dryer that combines sweeping and scrubbing in one efficient step. Its integrated side brush enables thorough edge cleaning, while the 55 cm roller brush delivers up to 2,365 m²/h of autonomous cleaning performance. Powered by a 24 V 160 Ah lithium iron phosphate battery, it runs for up to 3.5 hours on a single charge. The 360° sensor system with lidar, ultrasound, and obstacle detection ensures safe navigation in public spaces. Optional docking capability enables fully autonomous refilling, charging, and wastewater disposal for maximum hands-off productivity.
All values listed here are manufacturer's specifications.
| Basic data | Values |
|---|---|
| Weight (with accessories) | 235,2 kg |
| Rated input power | 1,600 W |
| Power traction motor | 560 W |
| Working width of brushes | 550 mm |
| Working width, vacuuming | 750 mm |
| Tank of fresh/dirty water | 55 / 55 l |
| Area performance per tank filling | approx. 1830 m2 |
| Supply voltage | 24 V |
| Number of batteries | 2 |
| Battery type | Li-Ion |
| Battery runtime | 3.5h |
| Battery charging time | Max 5.2h |
| Speed, autonomous | 4.3 km/h |
| Sound pressure level | 69 dB(A) |
| Climbing ability | Max 6% |
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Currently available for commercial robot vacuums in the European Union, Switzerland, the UK, Canada, and the US.
Official Kärcher subsidiary for Australia (Kärcher Pty Ltd, Mount Waverley), selling the professional cleaning range including the autonomous KIRA B 50 scrubber robot and KIRA CV 50 vacuum robot nationwide.
Official Kärcher subsidiary for Austria (Alfred Kärcher GmbH, Vienna), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 scrubber robots and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for Belgium and Luxembourg (Kärcher NV, Wilrijk), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 scrubber robots and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for North America (Aurora, Colorado), selling the commercial range in the US and Canada including the autonomous KIRA B 50 and B 200 scrubbers and KIRA CV 50 and CV 60/1 vacuums.
Official Kärcher subsidiary for the Czech Republic (Kärcher spol. s r.o., Modletice), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 washing robots and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for France (Kärcher SAS, Bonneuil-sur-Marne), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 scrubber robots and the KIRA CV 50 vacuum robot.
Official German sales subsidiary of Kärcher (Alfred Kärcher Vertriebs-GmbH, Winnenden), selling the professional cleaning range including the autonomous KIRA B 200, KIRA B 50 and KIRA CV 50 cleaning robots nationwide.
Official Kärcher subsidiary for Hungary (Kärcher Hungária Kft., Budapest), selling the professional cleaning range including the autonomous KIRA B 50 scrubber-vacuum robot offered through its professional Robotok range.
Rafver hf. is a Reykjavik-based equipment supplier and Kärcher's Iceland agent since 1984, stocking Kärcher cleaning technology including KIRA B 50, KIRA BR 200 and KIRA CV 50 autonomous cleaning robots.
Official Kärcher subsidiary for Belgium and Luxembourg (Kärcher NV, Wilrijk), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 scrubber robots and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for the Netherlands (Kärcher B.V., Made), selling the professional cleaning range including the autonomous KIRA B 50 and KIRA B 200 robot scrubbers and the KIRA CV 50 robot vacuum.
Official Polish subsidiary of Kärcher; sells the autonomous KIRA professional robot line (KIRA B 50) through its Polish site and dealer network.
Official Kärcher subsidiary for Romania (Karcher România S.R.L., Voluntari), selling the professional cleaning range including the autonomous KIRA B 50 floor-scrubbing robot and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for Serbia (Karcher d.o.o., Belgrade), selling the Kärcher professional cleaning range to Serbian commercial customers; the autonomous KIRA robot line is not currently listed on its local site.
Official Kärcher subsidiary for Slovakia (KÄRCHER Slovakia s.r.o., Nitra), selling the professional cleaning range including the autonomous KIRA B 50 scrubber-dryer robot and the KIRA CV 50 autonomous vacuum.
Barcelona-based importer and distributor of professional cleaning machinery and consumables (since 1990), carrying Kärcher, i-team and LionsBot ranges and acting as exclusive Spanish distributor of LionsBot cleaning robots.
Official Kärcher subsidiary for Spain (Kärcher S.A., Granollers, Barcelona), selling the professional cleaning range including the autonomous KIRA B 200, KIRA B 50, KIRA BD/BR 200 and KIRA CV 50 cleaning robots.
Official Kärcher subsidiary for Sweden (Kärcher AB, Hisings Kärra), selling the professional cleaning range including the autonomous KIRA B 50 and KIRA BR 200 scrubber robots and the KIRA CV 50 vacuum robot.
Official Kärcher country representation for Switzerland (kaercher.ch), selling the professional cleaning range including the autonomous KIRA B 200, KIRA B 50, KIRA BR/BD 200 and KIRA CV 50 cleaning robots.
Official Kärcher subsidiary for Turkey (Kärcher Servis Ticaret A.Ş.), selling the professional cleaning range including the autonomous KIRA B 50 scrubber robot and KIRA CV 50 vacuum robot through its industrial robots range.
Official Kärcher subsidiary for the Middle East (Kärcher FZE, Jebel Ali Free Zone, Dubai), selling the professional cleaning range including the autonomous KIRA B 50 scrubber-dryer robot across the UAE and the region.
UK cleaning machine supplier (Tewkesbury) for Karcher, Nilfisk, i-team and Tennant offering the T7AMR robotic scrubber-dryer plus sales, hire and service nationwide.
Official Kärcher subsidiary for the United Kingdom (Kärcher UK Ltd, Banbury), selling the professional cleaning range including the autonomous KIRA B 200 and KIRA B 50 scrubber robots and the KIRA CV 50 vacuum robot.
Official Kärcher subsidiary for North America (Aurora, Colorado), selling the commercial range in the US and Canada including the autonomous KIRA B 50 and B 200 scrubbers and KIRA CV 50 and CV 60/1 vacuums.