Skip to content
🚚 Fast US Shipping | ✅ Price Match | 📞 (978) 295–7538
🚚 Fast US Shipping | ✅ Price Match | 📞 (978) 295–7538

Mercury Lo-Boy Ultra Quiet Floor Machine L-21E 21" Apron, 1.5 HP Motor, 175 RPM Brush Speed

SKU L-21E
Brand: Mercury Floor Machines | In Stock
$1,848.00 $1,294.00 + FREE SHIPPING

Ready to ship – direct from our supplier

Authorized Mercury Floor Machines Retailer
30-Day Return Policy
Manufacturer's Warranty
Lowest Prices Online Guaranteed

Order before 5:00 PM EST for dispatch today. Estimated delivery between and .

Visa Mastercard American Express PayPal Apple Pay

Silent Yet Powerful: The Mercury Lo-Boy L-21E Floor Machine for Noise-Sensitive Spaces

The Mercury Lo-Boy L-21E combines heavy-duty performance with whisper-quiet operation, making it the perfect choice for environments like hospitals, schools, offices, and libraries. Featuring a 1.5 HP motor, a wide 21” apron, and triple-planetary transmission, this machine excels in a range of cleaning tasks, from buffing and scrubbing to stripping and bonnet cleaning. Its durable all-metal construction ensures long-lasting performance while its ultra-quiet design minimizes disruption, letting you clean effectively without compromising on peace and quiet.

Tired of Loud and Inefficient Floor Machines?

Do you struggle with:

  • Machines that are too loud for sensitive environments?
  • Equipment that can’t handle tough cleaning tasks?
  • Frequent breakdowns and high maintenance demands?

The Mercury Lo-Boy L-21E solves all of these problems, delivering unmatched performance without the noise!

Why Choose the Lo-Boy L-21E for Quiet, Heavy-Duty Cleaning?

This isn’t just a floor machine—it’s a powerful, reliable, and ultra-quiet cleaning solution:

  • Ultra-Quiet Operation: Engineered to reduce noise, with its gearbox strategically located under the apron for quiet performance.
  • 1.5 HP Heavy-Duty Motor: Precision-balanced for tackling even the toughest cleaning tasks like stripping and scrubbing.
  • Triple-Planetary Transmission: High-torque operation for smooth and powerful cleaning performance.
  • Durable All-Metal Construction: Polished aprons and a sturdy chassis ensure long-lasting reliability and shine.

Why You’ll Love the Lo-Boy L-21E:

  • Whisper-Quiet: Ideal for noise-sensitive spaces like hospitals and offices.
  • Heavy-Duty Performance: Powers through tough cleaning tasks with ease.
  • Reliable and Durable: Built to withstand years of demanding use, with minimal maintenance.

Perfect for:

  • Contractors working in quiet spaces such as hospitals, libraries, schools, and offices.
  • Heavy-duty cleaning tasks including buffing, scrubbing, stripping, and bonnet cleaning.
  • Environments that require long-lasting, silent floor machines.

What Customers Love:

  • Its ultra-quiet operation—perfect for getting the job done without disturbing others.
  • The powerful motor and transmission—tackling tough floors effortlessly.
  • Its durable construction—built to last for years of demanding use.

Don’t let loud or unreliable machines slow you down. Upgrade to the Mercury Lo-Boy L-21E today and enjoy powerful, silent cleaning wherever you need it!

Key Features and Benefits of the Mercury Lo-Boy L-21E Floor Machine:

  • Ultra-Quiet Operation: Designed for silent performance, ideal for noise-sensitive areas such as hospitals and schools.
  • 1.5 HP Heavy-Duty Motor: Precision-balanced motor delivers smooth, powerful performance for demanding cleaning tasks.
  • Triple-Planetary Transmission: High-torque transmission ensures long-term reliability and efficient operation.
  • Durable All-Metal Construction: Reinforced polished aprons and a sturdy chassis provide long-lasting performance and a superior shine.
  • 21” Apron Size: Covers a wide cleaning area for faster and more efficient cleaning.
  • Adjustable Handle: Fully adjustable 48” handle ensures comfort and ease of use for operators of any height.
  • Enhanced Safety Features: Includes a safety interlock switch and non-conductive dual triggers on the handle for secure operation.
  • Non-Marking Bumper: Protects walls and baseboards from accidental damage.
  • Easy Transport: Equipped with 6” non-marking, retractable wheels for smooth mobility and convenient transport.
  • 50-Foot Power Cord: Comes with a 50-foot, 14/3-gauge safety power cord for extended reach and easy maintenance.

Take your cleaning to the next level with the Mercury Lo-Boy L-21E Floor Machine. Built for performance, durability, and quiet operation, it’s the ultimate choice for professional-grade floor care. Order yours today and enjoy silent, powerful cleaning like never before!

Specifications

Attribute Details
Model L-21E
Type Floor Machine
Brand Mercury Floor Machines
Apron Size 21"
Motor 1.5 HP A/C, 2 Capacitors, 13-15 Amp Draw
Brush Speed 175 RPM
Weight 105 lbs
Chassis Polished Aluminum
Power Cord 50' 14/3 gauge safety power cord
Rotary Brush 18"
Rotary Pad Driver with Riser 19"
Wheels 6” Non-Marking Retractable Wheels

Video

Why Choose US Cleaning Tools?

At US Cleaning Tools, we don’t just sell equipment — we help businesses keep their facilities clean, efficient, and safe. Here's why customers across the U.S. trust us for commercial cleaning machines:

  • Authorized Dealer – All units are backed by full manufacturer warranties
  • Trusted by 1,000+ U.S. Buyers – From schools to warehouses and contractors
  • Expert Support – Talk to real humans before and after your purchase
  • Transparent Pricing – No surprise fees, ever
  • Fast, Reliable Shipping – Trackable deliveries across the U.S.
Free Shipping

For most orders

Excellent Customer Service

Need help? Call us +1 978-295-7538

Return without any hassle

Convenient 30-days return policy

Authorized Retailer

For all Brands we offer

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare