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Tornado BD 20/11L Brush Assist Auto-Scrubber

The Tornado BD 20/11L Brush Assist Auto-Scrubber is a compact, affordable floor cleaning solution that delivers professional results in small and congested areas. Built for performance and durability, this American-made scrubber provides 48.5 lbs of brush pressure and 155 RPM brush speed to remove stubborn soils with ease. Designed for intuitive use and low maintenance, the BD 20/11L is ideal for operators of all experience levels—reducing training time and maximizing uptime. Clean confidently with a quiet operation below 70 dB and up to 4 hours of runtime with optional battery systems.

Why You'll Love the Tornado BD 20/11L

  • Brush assist drive for simple forward motion without complex controls
  • Effective water recovery system leaves floors dry and safe in one pass
  • Quiet operation under 70 dB ideal for day cleaning in noise-sensitive areas
  • Tool-free brush and squeegee access for quick maintenance and reduced downtime
  • Compact 20-inch cleaning path easily navigates tight spaces and standard doorways
  • On-board charger and optional long-lasting battery options

Perfect For:

  • Facility maintenance professionals
  • Janitorial and cleaning staff
  • Schools and universities
  • Retail stores and grocery chains
  • Healthcare and assisted living facilities

Key Features and Benefits

  • Brush assist drive keeps costs low while offering easy handling
  • 48.5 lbs of brush pressure for deep and consistent cleaning
  • 155 RPM brush speed provides powerful agitation to remove soil
  • 11-gallon solution tank and 12-gallon recovery tank reduce refill frequency
  • Polyethylene tank construction for durability and corrosion resistance
  • On-board charger makes charging convenient anywhere
  • Optional batteries (AGM or Lead Acid) deliver 3–4 hours of continuous use

Specifications

Feature BD 20/11L Brush Assist
Catalog Number TS120-S45-U
Dimensions (LxWxH) 43” x 21” x 41”
Net Weight 320 lbs (w/ battery), 157 lbs (w/o battery)
Sound Level <70 dB
Solution Tank Capacity 11 gallons
Recovery Tank Capacity 12 gallons
Tank Construction Polyethylene
Squeegee Width 31 inches
Cleaning Path 20 inches
Brush Pressure 48.5 lbs
Brush Motor Power 0.46 hp
Brush RPM 155
Theoretical Max Productivity 17,969 ft²/hr
Vacuum Motor Power 0.6 hp
Water Lift 50 inches
Drive Type Brush Assist
Drive Motor Horsepower 0.16 hp
System Voltage 24 V
Run Time 3–4 hours (with optional battery)
Charger Type On-board
Battery Type Lead Acid or AGM

Documents

Spec Sheet

Manual

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