When the job requires maximum power and 24/7 reliability, the Diesel-powered Tennant M20 is the industry’s top choice. This integrated machine doesn’t just scrub—it sweeps and scrubs simultaneously in a single pass using FloorSmart® technology. The diesel engine provides the consistent torque needed for steep ramps, rough surfaces, and continuous operation in large-scale facilities.
From massive distribution centers to outdoor parking structures, the M20 Diesel is built to handle the most demanding environments where battery power just won’t cut it.