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SUNMAX RT50D 22" Self-Propelled Floor Scrubber Dryer, 14.5-gal Tank, Up to 36,000 sqft/hour, Complete Set of Parts

SUNMAX RT50D 22" Self-Propelled Floor Scrubber Dryer, 14.5-gal Tank, Up to 36,000 sqft/hour, Complete Set of Parts

Regular price $3,333.85 USD
Regular price $2,899.00 USD Sale price $3,333.85 USD
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floor scrubber machine
floor scrubber machine

RT50D 22" Self-propelled Floor Scrubber Dryer, 14.5-gal Tank, 30000 sqft/h, Battery Powered

Self-propelled Operation: simply tap the D (Forward) /R (Reverse) buttons on the control panel to make the machine move effortlessly, with no need for manual pushing or pulling.

Accessories in the box

  • 22" Heavy Duty Disk Brush with Clutch Plate *1
  • 22" Red Burnishing Pad and Pad Holder *1 set
  • 31" U-Shape Squeegee with Rubber Blades *1 set
  • 12V/100AH Battery*2 and 24V/15A Charger *1
  • Machine key*1
  • User Manual*1

Clean Various Hard Floor Surfaces

hard floor clean machine

Protecting the vacuum motor in your floor scrubber machine is key to keeping it running smoothly and extending its life! Here are some practical, cost-wise tips you can put into action:

floor scrubber cleaner

Use Appropriate Chemicals

  • Why it matters: Harsh or incompatible chemicals can create foam or residues that harm the vacuum system.
  • For a greener clean: Stick to low-foam, natural pH detergents designed for floor scrubber machines or add defoamer to the recovery tank.

floor scrubber recovery tank

Avoid Overfilling the Recovery Tank

  • Why it matters: Too much liquid can bypass the float valve and damage the motor.
  • Smart move: Train staff to monitor fill levels as part of their routine.

floor scrubber filter and hose

Clean Filter and Hose Regularly

  • Why it matters: Clogged or dirty filters and hoses force the motor to work harder, which can lead to overheating.
  • Cost-wise, you'll love this: Keeping filters and suction hoses clean can reduce energy consumption and extend motor life—double win!

floor scrubber float shut off valve

Check the Liquid Shut-Off Valve

  • Why it matters: This valve prevents water from reaching the vacuum motor. If it’s not functioning, you risk motor burnout.
  • Quick check: If the vacuum seems weaker than usual, inspect the float—it might be stuck or dirty.

Technical Specs

Brush/Pad Cleaning Width 22 inches
Squeegee Working Width 31 inches
Vacuum Motor Power 2-stage 0.7 HP (550 W)
Working Efficiency 36,000 ft²/h
Power Source Battery
Fully charge time 8 hours
Continuous working time 5 hours
Battery Capacity 24V/100 Ah
Brush Speed 200 RPM
Brush Pressure 51 lbs
Brush Motor Power 0.7 HP (550 W)
Solution Tank Capacity 13.2 gallon
Sewage Tank Capacity 14.5 gallon
Dimensions 45" L x 23" W x 37" H
Product Weight 350 lbs
RT50D
RT50
RT50DW
RT15+
RT120
RT70+
Customer Reviews
4.1 out of 5 stars 91
4.5 out of 5 stars 9
5.0 out of 5 stars 1
Price $2,949.00 $2,499.00 $3,299.00 $1,599.00 $4,199.00 $3,499.00
Brush Width 22 inches 22 inches 28 inches 14 inches 34 inches 22 inches
Sewage Tank 14.5 Gallons 14.5 Gallons 14.5 Gallons 4 Gallons 33 Gallons 18 Gallons
Solution Tank 13.2 Gallons 13.2 Gallons 13.2 Gallons 3 Gallons 31.7 Gallons 18 Gallons
Running Time 5 hours 5 hours 4 hours 2.5 hours 4 hours 4 hours
Charging Time 8 hours 8 hours 8 hours 3.5 hours 8 hours 3.5 hours
Working Efficiency 36,000 sqft/h 30,000 sqft/h 46,000 sqft/h 14500 sqft/h 75,000 sqft/h 48,000 sqft/h
  • Powerful Cleaning Solution: Perfect for warehouses, schools, hospitals, and large facilities where manual cleaning tools simply can’t keep up.
  • What Sets It Apart: Self-propelled, reducing physical strain while boosting productivity—ideal for daily cleaning tasks.
  • Save Time & Energy: Covers up to 36,000 sqft/h with a 22" brush cleaning path and a 31" squeegee width for efficient coverage in fewer passes.
  • Operator-Friendly Design: Battery-powered and comes with a complete set of parts and a 14.5-gal sewage tank, offering greater value and convenience.
  • Pro Tip: For best performance, use low-foam neutral detergents and recharge the battery after each shift to extend the life of your scrubber.
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