Skip to content

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
$1,294.00 $1,848.00 + FREE SHIPPING

Ships directly from US manufacturer – Fast delivery & factory warranty

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

Phone
Talk to an Expert (978) 295-7538

Contact Us

Get an Immediate Response

OR
Visa Mastercard American Express PayPal Apple Pay

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

Request a Quote

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

Need a custom quote for your cleaning project? We're here to help you find the perfect solution for your specific needs.

Why Choose US Cleaning Tools?

We don’t just sell machines — we deliver peace of mind, fast shipping, and expert support every step of the way.

Authorized Dealer – Brand-new units backed by full manufacturer warranty.
Trusted by 1,000+ Buyers – From schools to warehouses and contractors nationwide.
Expert Support – Speak with real specialists before and after your purchase.
💲
Transparent Pricing – No hidden fees. The price you see is the price you pay.
🚚
Fast, Reliable Shipping – Trackable delivery anywhere in the U.S.

Frequently Asked Questions

1. What payment methods can I use?

We accept Visa, MasterCard, American Express, Diners Club, Discover, major debit cards, and digital wallets like PayPal, Google Pay, Meta Pay, and Apple Pay.

2. When will my payment be processed?

Your credit/debit card or PayPal account will be charged when you place your order. Secure payment processing protects your information.

3. Will I receive an order confirmation?

Yes, a confirmation email will be sent to the provided email address once the order is placed.

4. How long does it take to process an order?

Orders are processed within 1-2 business days and then prepared for shipment.

5. How long does it take for my order to arrive?

Estimated arrival time (ETA) is 5-7 business days for all orders.

6. Do you offer warranty?

All our products come with a manufacturer warranty of at least 1 year, depending on the brand.

― Easy and convenient payment ―
Visa Mastercard American Express PayPal Apple Pay
― Verified security ―
✔ Secure payment    ✔ 30-day return policy    ✔ Data protection

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