R3 Vac
R3 Vac is an autonomous vacuum from LionsBot for carpet and hard floors in offices, retail and narrow indoor spaces. It measures 52.1 x 48.2 x 65.5 cm, weighs 53 kg, cleans a 35 cm path (55 cm with side brush) and has a 6 L tank with a HEPA filter. It cleans 500 to 1,000 m²/h, covers about 1,400 m² per charge, runs up to 3 h and returns to its charging station on its own. It is light enough for passenger lifts, which suits hotel corridors, meeting rooms and lounges.
- Maker
- LionsBot, Singapore
- Type
- Cleaning
- Main use
- Quiet carpet and hard-floor vacuuming for corridors, meeting rooms and ballrooms
- Launched
- 2023

Photo: LionsBot
Specifications
| Battery runtime | 3 hours |
|---|---|
| Charging time | 2 hours |
| Size | 521 x 482 x 655 mm |
| Weight | 53 kg |
| Navigation | LiDAR mapping (25 m coverage) with AI SmartClean path planning; MagicTag zones |
| Lidar | Yes |
| Charges itself | Yes |
| Noise | 62 dB |
As published by the maker or its sellers. Members see the source of each figure.
What hotels and restaurants use it for
Floor CleaningGuest Room and Corridor Vacuuming
Where it is sold
Distributors are recorded in 7 countries: Australia, India, Norway, Poland, Singapore, Spain, United States.
Free for hotels and restaurants
- The recorded purchase price, with its source and date
- Recorded rental or robot as a service prices
- 6 distributors on record, and who covers your country
- A quote request to LionsBot and up to two distributors at once