(CX-7650) BR 22/14 Medium Walk-Behind Auto Scrubber; Tornado’s BR and BD 22/14 and BD 26/14 medium walk behind scrubber(CX 7650) BR 22 14 Medium Walk Behind Auto Scrubber; Tornados BR and BD 22 14 and BD 26 14 medium walk behind scrubbers are designed for use in moderately spaced interiors, and deliver world class scrubbing performance, amazing durability, and environmental sustainability. With Tornados world class medium walk behind auto scrubbers, youll get enhanced cleaning performance, drier floors and increased building and occupant safety. WET ACID BATTERIES