Product Description
Tornado OB 20/14 Orbital Walk-Behind Scrubber - TPPL Battery (TS350-W20-UE)
Powerful, compact, and engineered for chemical-free floor stripping. The Tornado OB 20/14 Orbital Scrubber delivers industry-leading down pressure and orbital speed in a maneuverable 20-inch walk-behind design. Equipped with TPPL (Thin Plate Pure Lead) batteries, this machine offers the best sealed lead battery performance available from Tornado while maintaining a lower overall equipment cost.
Why Orbital Cleaning Matters
- 2200 RPM orbital motion removes floor finish without chemicals
- Up to 110 lbs of down pressure for aggressive scrubbing performance
- Faster dry times with reduced water and chemical usage
- Improved safety by eliminating stripping chemicals and fumes

Key Features
- 20" x 14" rectangular orbital scrub head reaches corners and edges more effectively than round decks
- Powerful traction drive with 0.5 HP motor for effortless movement, including ramps up to a 10% grade
- 750W brush motor paired with high-performance vacuum motor for clean, dry floors
- Easy-access fingertip controls require minimal operator training
- Tool-free squeegee adjustment for quick raise/lower and replacement
- Vibration-isolating design reduces operator fatigue during extended use
- Large 14-gallon solution and recovery tanks minimize downtime
- Non-marking bumper wheels protect walls and fixtures
- Onboard charger allows charging from any standard outlet
Product Specifications
- Model: TS350-W20-UE
- Cleaning Path: 20 in
- Squeegee Width: 30 in
- Dimensions (L x W x H): 49 in x 21.5 in x 43.5 in
- Weight (without batteries): 262 lb
- Solution Tank Capacity: 14 gal
- Recovery Tank Capacity: 14 gal
- Brush Pressure: Up to 110 lb
- Brush Speed: 2200 RPM
- Brush Motor: 750 W
- Vacuum Motor: 400 W
- Vacuum Water Lift: 49 in
- Drive Type: Traction drive
- Drive Motor: 0.5 HP
- Sound Level: <70 dB(A)
- Productivity (theoretical): 24,219 sq ft/hr
- System Voltage: 24 V
- Run Time: 3-4 hours
- Battery Type: TPPL (Thin Plate Pure Lead)
- Charger: Onboard
Pad Driver or Brush Set?
This machine is available with either a pad driver or a brush set at the same price. For most hard floor applications, the pad driver is recommended due to its versatility across multiple floor types.
- Pad Driver (Recommended): Ideal for VCT, LVT, polished concrete, epoxy, and finished floors
- Brush Set: Best for textured surfaces, grout, or aggressive scrubbing depending on brush selection
If you are unsure which option is best for your facility, our team is happy to help before ordering.
Replacement Items
Optional Pads & Accessories
- BK1420 - Black Stripping Pad
- BL1420 - Blue Cleaner Pad
- RD1420 - Red Spray Buff Pad
- GR1420 - Green Grout Pad
- WT1420 - White Polish Pad
- WS1420 - Melamine Pad
- ECO1420 - Maroon Eco Pad
Brochures and Manuals
Warranty
The Tornado OB 20/14 Orbital Scrubber is covered by Tornado’s Commercial Limited Manufacturer Warranty.
-
Machine Parts: 4-year limited warranty
-
Roto Molded Components (Roto): 10-year limited warranty
- Isolators: Lifetime warranty
- Wear Items: Not covered
Full warranty terms: Tornado Commercial Warranty (PDF)