Clarke MA50 15B

Last updated: November 9, 2026

Clarke MA50 15B
2.9/5#3 of 13 in under 17 in floor scrubbers
2.9

A battery disc scrubber for convenience stores, clinics and classrooms that need a couple of hours of cordless scrubbing. It is priced well above import machines of the same width.

  • 15 inPath
  • 3.5 / 3.5 galTanks
  • Battery (AGM)Power
  • 2 hRuntime
Check price at Amazon$4,461.15

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Up to 2 hours per charge with sealed batteries and an onboard charger
  • Five-year parts warranty
  • 3.5 gal tanks cover a mid-size room per fill
Cons
  • High price for a 15 in path
  • At 124 lb it is no longer a carry-around machine

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberCLARKE380B
Cleaning
Cleaning path15 in
Squeegee width20 in
Brush typeDisc
Brush speed150 rpm
Brush pressure44.5 lb
Maker productivity claim (not scored)8,000 sq ft/h
Tanks
Solution tank3.5 gal
Recovery tank3.5 gal
Power
PowerBattery (AGM)
Voltage24 V
Runtime per charge2 h
Build
Noise70 dB(A)
Weight124 lb
Parts warranty5 years
Labor warranty2 years

Alternatives in this size

Powr-Flite CAS16

A corded roller-brush scrubber for tiled kitchens, restrooms and locker rooms where grout gets dirty. It is one of the cheapest commercial-brand machines per inch of path.

Amazon $2,299
$2,299
16 in4 galCorded

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