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All Products  >  Scrubbers / Sweepers  >  SM420AC Scrubber

17" Floor Scrubber & Buffer

Regular price $89900

Free Shipping

Free Shipping on this item (Continental US only).

Same Day Shipping on most orders placed before 1pm EST. Ships via UPS and typical transit time is 1-3 days.

No Sales Tax

No sales tax except for orders shipped to Michigan or financed through ShopPay.

Returns & Warranty

Returns:

30-day Money Back Guarantee (Free return for quality issues or shipping damages within 30 days after delivery)

Manufacturer Warranty:

  • 2 Year Warranty
  • Free replacement of non-wearable parts for more than 1 year.

Manufacturer's 2-Year Warranty Policy:

Manufacturer's 2-Year Warranty Policy

1. Warranty Period: This warranty is valid for a period of 2 years from the date of delivery. The warranty starts from the original date of delivery and covers any defects in materials and workmanship.

2. Coverage: During the warranty period, the manufacturer will repair or replace, at its discretion, the non-wearable part or component that proves to be defective in materials or workmanship under normal use and maintenance. This warranty applies to the main machine and its components, excluding consumables and parts subject to wear and tear.

3. Conditions and Limitations:

  • This warranty is applicable to the original purchaser of the product and is non-transferable.
  • The warranty does not cover damages resulting from accidents, misuse, abuse, neglect, unauthorized modifications, or any other actions that are beyond normal use.
  • The warranty is void if the product is not used in accordance with the manufacturer's instructions or if non-authorized parts or accessories are used.
  • Routine maintenance, cleaning, and replacements of consumable parts (e.g., brushes, pads, squeegees) are not covered under this warranty.
  • The warranty does not cover damage resulting from acts of nature, such as floods, fires, earthquakes, or other similar events.

4. Warranty Claims: In the event of a warranty claim, the purchaser must contact the manufacturer by sending email to support@sanitmax.com. Proof of purchase and details about the issue must be provided to process the warranty claim.

5. Repair and Replacement: If a defect covered by this warranty is identified, the manufacturer will, at its discretion, repair or replace the faulty part or component free of charge. The manufacturer will cover the cost of labor and parts required for the repair or replacement.

6. Shipping and Transportation: Any costs associated with transporting the product to and from the manufacturer or authorized service center for warranty service are the responsibility of the manufacturer.

7. Limitation of Liability: The manufacturer's liability under this warranty is limited to the repair or replacement of defective parts or components. The manufacturer is not responsible for any indirect, incidental, or consequential damages.

8. Governing Law: This warranty is governed by the laws of the jurisdiction in which the product was purchased.

9. Contact Information: For warranty claims, inquiries, or assistance, please contact support@sanitmax.com.

10. Updates and Modifications: The manufacturer reserves the right to update or modify this warranty policy without prior notice.

Note: It's essential to retain proof of purchase, such as a sales receipt or invoice, to qualify for warranty service. We also may ask for pictures or videos to verify the defective, please have it ready. 

Product Highlights

  • Powerful 2.0 HP motor for demanding jobs
  • Cleans hard floors and low-pile carpets
  • 17″ brush covers wide areas quickly
  • 3.4-gallon tank for extended cleaning runs
  • 43-foot power cord for maximum reach

Experience next-level cleaning power with the SM420AC, a professional-grade floor scrubber engineered for high-traffic environments such as malls, hospitals, hotels, and large commercial facilities. Powered by a robust 2.0 HP motor, this unit delivers consistent performance, excellent stability, and long-lasting durability with every use.

Key Features

  • Powerful 2.0 HP Motor – Delivers consistent 175 RPM speed for effective cleaning on all floor types, perfect for high-traffic areas.
  • Large 17-Inch Brush Diameter – Covers more surface area per pass, boosting efficiency to clean up to 4,300 sq. ft. per hour.
  • Generous 3.4-Gallon Water Tank – Reduces refills and downtime, allowing for extended cleaning sessions in large spaces.
  • Durable 43-Foot Power Cord – Provides ample reach without constant unplugging, making it ideal for wide-open areas.
  • Complete Accessory Kit Included – Comes with heavy-duty and soft brushes, pad driver, and three burnishing pads (red, white, black) for versatile cleaning options right out of the box.

Includes

  • Main Unit - Brush Motor Assembly
  • Handle Assembly
  • Water Tank Assembly
  • Pad Driver
  • Pads (Red, White & Black)
  • Heavy Duty Brush
  • Soft Brush

Specifications

  • Brush/Pad Diameter: 17 inches
  • Water Tank Capacity: 3.4 gallons
  • Motor Power: 2.0 HP 60 Hz
  • Brush Speed: 175 RPM
  • Machine Operating Voltage: 110 V
  • Cleaning Efficiency: Up to 4,300 sq ft per hour
  • Cord Length: 43 feet
  • Net Weight of Machine: 131 lbs
  • Machine Dimensions: 49.6 x 16.9 x 36.8 inches
  • Motor Head Package Size: 22.4 x 18.3 x 13 inches
  • Parts and Handle Package Size: 47 x 20 x 14.5 inches
  • Total Package Weight: 141 lbs

Large-Capacity Tank for Extended Cleaning

Reduce downtime with the SM420AC’s generous 3.4-gallon water tank, designed to support longer cleaning sessions without interruption. Ideal for industrial and commercial cleaning tasks that demand efficiency and reliability.

Multi-Surface Versatility

From routine maintenance to deep cleaning, the SM420AC adapts to a variety of surfaces. Its interchangeable brush and pad driver system ensures optimal results on stone, tile, terrazzo, concrete, and even carpet, making it your all-in-one solution for professional floor care.

Eco-Friendly, Efficient Cleaning

Designed for sustainability and simplicity, the SM420AC offers a fast, environmentally conscious cleaning solution. Reduce user fatigue, increase productivity, and tackle tough dirt and debris with ease—without compromising performance.

Upgrade your cleaning operation with the SM420AC—a high-powered, 17-inch floor scrubber built to perform in the most demanding commercial and industrial settings. Reliable, efficient, and ready to deliver exceptional results every time.

TESTIMONIALS

The SM420AC is a beast in the world of floor buffers. I run a medium-sized warehouse, and this machine has made our floors shine like never before. It covers large areas quickly without sacrificing polish quality, and the high-capacity tanks reduce refill time. Initial setup was a little tricky, but customer service walked me through it step by step.

— Karen W

Good product.

— Richard Morales

The machine works great. The company also reached out and provided excellent customer service and support. You’ll get amazing results with your floors.

— Morrise J.

In the warehouse, we need a scrubber that can handle heavy-duty cleaning. The SM420AC does exactly that. It’s efficient, powerful, and has saved us a ton of time.

— Savannah Smith

Our corporate office needed a cleaning upgrade, and the SM420AC exceeded expectations. It’s user-friendly and has significantly improved the cleanliness of our workspace.

— Zoey Johnson

Running a hotel means constant cleaning, and the SM420AC has been a lifesaver. It’s durable, easy to maneuver, and keeps our lobbies and hallways looking great for guests.

— c.

Since getting the SM420AC, our floors have never looked better. It’s a powerhouse on warehouse concrete and leaves a mirror-like shine. The efficiency has cut our cleaning time in half.

— Joshua Baker

The SM420AC is a workhorse. It’s powerful and supports our sustainability goals with an eco-friendly design. The 2-year warranty adds extra peace of mind.

— Matthew Johnson



17" Floor Scrubber & Buffer

Our Floor Scrubbers & Sweepers are trusted by 1,100+ warehouses, hospitals & cleaning crews across the US