Product Description

Tornado OB 20 Orbital Floor Machine – 20"

The Tornado OB 20 is a commercial-grade orbital floor machine engineered for high-performance scrubbing, finish removal, and surface preparation across a wide range of hard floor types. Featuring a 20-inch orbital cleaning path and operating at 3,530 RPM, the OB 20 delivers consistent, edge-to-edge results while significantly reducing chemical and water usage compared to traditional rotary machines.

Built for durability and operator comfort, this machine is ideal for schools, healthcare facilities, commercial buildings, and industrial environments where daily maintenance, deep scrubbing, and floor refinishing are required.

Key Features

• 20-inch orbital cleaning path for efficient coverage
• Square orbital pad design improves corner and edge cleaning
• Up to 180 lbs of down pressure for aggressive scrubbing and stripping
• High-speed orbital action at 3,530 RPM
• Quiet operation under 64 dBA for daytime cleaning
• Heavy-duty epoxy-coated steel frame with welded handle
• Safety interlocks and operator-focused controls
• Compatible with optional dust control, solution tank, and weight kits

Productivity

• Up to 7,920 sq ft per hour – scrubbing
• Up to 3,960 sq ft per hour – finish removal

Technical Specifications

• Model: OB 20
• Catalog Number: 97600
• Cleaning Path: 20 in
• Orbital Speed: 3,530 RPM
• Motor: 1.5 HP continuous-duty (TENV)
• Sound Level: <64 dBA
• Operating Voltage: 115V (corded)
• Weight: Up to 180 lbs (with optional weight kit)
• Dimensions: 20 in x 20 in x 46 in

Optional Accessories

• 90048 – 40 lb Weight Kit
• 90054 – Dust Control Kit
• 90051 – Solution Tank Kit

Compatible Pads

• 97699 – Maroon Surface Prep Pads (Case of 10)
• 97698 – Black Stripping Pads (Case of 5)
• 97697 – Red Cleaning Pads (Case of 5)
• 97696 – White Polishing Pads (Case of 5)

Documentation & Resources

• Spec Sheet (PDF)
• Operation Manual (PDF)
• Parts Manual (PDF)