Autonomous floor scrubber

Tennant X4 ROVR

Compact autonomous scrubber for smaller spaces (spec card on Tennant's X2 ROVR SCRUB page).

Made by Tennant Company · Official page · Spec sheet

Whirrwork assessment, not a lab test

Not enough evidence to rate

  • No independent trial, test, certification or documented deployment found yet.

0 independent sources found · spec transparency 2 of 8 key specs published. How we rate.

Specs (maker-published)

SpecValueAs published · source
Area per tank maker claim1,860 m²“Up to 20,000 ft² / 1,860 m² (per solution tank)” tennantco.com
checked Oct 26, 2026
Cleaning width500 mm“Cleaning path: 20 in / 500 mm” tennantco.com
checked Oct 26, 2026
Noise62 dBA“Sound level: as low as 62 dBA” tennantco.com
checked Oct 26, 2026

Not published by the maker (or not found yet): Coverage rate, Runtime / flight time, Tank, Weight, Top speed, Sensors.

Independent evidence

None found yet. If you know of an independent trial, test or certification for this model, it would change this page.

Jobs it can do

From its robot type. Whether it suits your site depends on the specs above and on the job's checklist.

Compare with other autonomous floor scrubbers