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SUNMAX RT50D+ 22" Lithium Self-Propelled Floor Scrubber

SKU: RT50D+
Sale price$3,099.00

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Before you order

SUNMAX manufacturer warranty

Eligible SUNMAX machines have a 2-year limited parts warranty and 1 year of authorized repair labor from delivery, unless model-specific terms differ. Normal wear on brushes, pads and squeegees is excluded. Keep proof of purchase; SUNMAX determines coverage. Read full coverage and exclusions

Shipping and delivery

Standard shipping is included for eligible contiguous U.S. orders. Our general estimate is 1–3 business days to process plus 5–8 business days in transit (6–11 total); supplier availability may change this estimate. Read our shipping policy

SUNMAX confirmed that residential delivery and liftgate service have no additional charge for typical SUNMAX shipments to the contiguous 48 states. Freight is usually curbside; inside delivery or unusual access may require confirmation. Address changes or refused delivery after processing may incur charges.

What arrives with this model
  • The selected SUNMAX machine is included. The supplier has not published a reliable itemized carton list for this model; ask us to confirm the battery, charger, brushes, pads and squeegee before you order.
Replacement wear parts and optional accessories are separate unless explicitly listed above.
Help choosing and receiving your machine

CleanGearHQ can help compare floor type, cleaning area, power options and delivery access, then assist with order and warranty questions.

Call or text (858) 267-4844 · Email us · Request an itemized packing list or delivery check

Compare SUNMAX scrubbers
Manufacturer specs: solution / recovery tank capacity
ModelWidthTanksPowerMovement
RT15+14 in3 / 4 galLithiumWalk-behind
RT15AC14 in3.5 / 4 galCordedWalk-behind
SM43017 in1 / 1.7 galLithiumWalk-behind
RT35 / RT35+17 in7.9 / 9.2 galLead-acid / lithiumWalk-behind
RT50 / RT50+22 in13.2 / 14.5 galLead-acid / lithiumWalk-behind
RT50D / RT50D+22 in13.2 / 14.5 galLead-acid / lithiumSelf-propelled
RT50DW / RT50DW+28 in13.2 / 14.5 galLead-acid / lithiumSelf-propelled
RT7022 in18.5 / 18.5 galLead-acidRide-on
RT120+34 in31.7 / 33 galLithiumSelf-propelled
Check the selected variant before ordering. SUNMAX comparison and specifications
Request a quote or pro forma invoice

Tell us your floor type, cleaning area and delivery ZIP so we can confirm the right machine and freight service.

SUNMAX RT50D+ 22-inch lithium self-propelled floor scrubber
SUNMAX RT50D+ 22" Lithium Self-Propelled Floor Scrubber Sale price$3,099.00

Overview

The SUNMAX RT50D+ is a lithium-powered self-propelled floor scrubber for facilities that want drive assistance and faster recharge between cleaning sessions. Its 22-inch brush, 31-inch squeegee and large tanks support routine cleaning in warehouses, showrooms, schools, workshops and retail spaces.

Why choose this model?

  • Forward and reverse drive assistance reduces manual pushing.
  • Lithium charging takes about 3.5 hours, helping shorten downtime between sessions.
  • A single rotary brush and wide squeegee scrub and collect wastewater along the route.
  • The same large tank capacities as RT50D support longer cleaning passes.

Controls and practical features

Forward and reverse drive assistance helps maneuver during repeated routes. A dedicated traction system moves the machine while the operator guides it, while separate solution and recovery tanks support scrubbing and dirty-water pickup.

Specifications

Model RT50D+
Brush cleaning path 22 in
Squeegee width 31 in
Power source Lithium battery
Drive / operating style Self-propelled walk-behind; forward and reverse
Solution tank 13.2 gal
Recovery tank 14.5 gal
Manufacturer-rated maximum productivity Up to 36,000 sq ft/hr
Published runtime Up to 5 hours
Published charging time About 3.5 hours
Battery system 24V / 200Ah
Brush speed 200 RPM
Brush motor 550 W
Vacuum motor 550 W
Brush / pad pressure 51 lb
Manufacturer-listed noise 68 dB
Dimensions (L × W × H) 45 × 23 × 37 in
Brush configuration One rotary brush

Productivity and runtime are manufacturer ratings, not guaranteed results for every facility. Turns, obstacles, soil level, tank stops and cleaning settings affect actual output.

Buying Guide

Will it fit my cleaning route?

This model suits regular commercial hard-floor routes. Check doorway and aisle clearance, storage space and the location of fresh-water and wastewater facilities. For longer routes, drive assistance or a ride-on machine may be worth comparing.

Which power configuration am I buying?

This listing is the lithium configuration. Plan charging around the published recharge time and use the supplied or manufacturer-approved charger. Actual runtime depends on floor condition, cleaning settings and battery use.

Which floors can it clean?

For approved hard floors such as sealed concrete, tile, epoxy and vinyl. Check the floor manufacturer’s maintenance instructions and choose a compatible brush or pad and detergent. Water-sensitive wood, laminate, coatings and polished finishes need particular care. This machine is not a carpet extractor.

Ask CleanGearHQ for help choosing a model. Share your floor type, usable cleaning area, narrowest aisle or doorway and charging or outlet access so we can help check the fit.

Compare before choosing

Compare the SUNMAX RT50D for lead-acid operation and the SUNMAX RT50DW for a wider dual-brush path.

Support

Operation and routine care

  • Use a floor-compatible, low-foaming cleaning solution and follow its dilution instructions.
  • Drain and rinse the recovery tank after use, and inspect the brush, squeegee and suction path for debris.
  • Check brushes, pads and squeegee blades regularly; these are maintenance items that wear with use.
  • Follow the battery and charger instructions before first use, between shifts and during storage.

Download the manufacturer’s RT50D+ operation and maintenance manual.

Before first use

SUNMAX says small amounts of test water or green transit-protection fluid may remain after factory testing. Follow the operating instructions for the initial rinse and setup.

Replacement parts

For replacement-part help, provide CleanGearHQ with your model, order number and photos of the part. Confirm brush, pad and squeegee compatibility before ordering; availability varies.

Warranty support

SUNMAX publishes a two-year limited manufacturer warranty for eligible defects in non-wearable parts under normal use and maintenance. Brushes, pads and squeegees are consumables rather than covered wear items. Keep proof of purchase; manufacturer eligibility, exclusions and claim assessment apply. Contact CleanGearHQ for help confirming coverage or starting a claim.

Delivery and returns

Review our shipping policy and return policy before purchasing. For larger equipment, contact us to confirm delivery access and any receiving requirements for your location. CleanGearHQ is your point of contact for order questions and return or warranty assistance.

Fulfillment and Customer Support

Products may ship directly from a manufacturer or supplier partner. CleanGearHQ is your point of contact for order updates, delivery questions, return requests, and warranty-request assistance.