A floor scrubber is mainly used to clean floors: it applies cleaning solution, scrubs dirt, and often picks up the dirty water. 
Specifications
Spec
Typical / Ideal Value
Why It Matters
Pad / Driver Speed (RPM)
1,200 – 1,600+ RPM
Higher speed generates more heat and friction, which helps polish the floor finish more effectively. Many burnishers run at ~1,500 RPM.
Motor Power
~1.5 HP (or equivalent in watts)
Strong enough to sustain high RPM under load without bogging down. For example, many machines use 1.5 HP DC or AC motors.
Pad / Driver Size (Working Width)
~17″ to 20″ (430 mm – 510 mm)
This gives a good balance: large enough to cover area efficiently, but still maneuverable. E.g., 20″ is very common.
Power Supply / Voltage
Typically 110-240 V (AC), depending on model
Most burnishers are electric corded machines. Example: 120 V or 230 V depending on market.
Current / Amperage Draw
~10 – 15 A (for corded)
Indicates how much load the burnisher draws — important for ensuring your power source can handle it. E.g., the Mastercraft model draws 10.5 amps.
Handle Type
Adjustable / Floating handle
Floating handles help maintain even pad contact with the floor, especially on slightly uneven surfaces. Many models have this.
Chassis / Construction
Metal (steel or aluminum)
Durable frame helps with longevity and consistent performance.
Wheels
Non-marking transport wheels
Helps to move the machine around without damaging floors. E.g., CleanFreak uses 5″ non-marking wheels.
Noise Level
~ 60-70 dB (varies)
Important for indoor / commercial use. For example, some designs emphasize quieter motors.
Weight
Usually between ~30 kg to 45 kg depending on size
Heavier machines provide stability, but very heavy ones reduce maneuverability. (Some 20″ models weigh ~40 kg+)
Cable Length
~ 15 m (or ~50 ft) is common
Gives reach in large spaces without needing frequent plug changes. E.g., 50 ft cord is common on many US models.
Safety / Control Features
Lock-out switch, circuit breaker