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Mercury Floor Machines H-19E Hercules Floor Machine โ€“ 19

Mercury Floor Machines H-19E Hercules Floor Machine โ€“ 19", 175 RPM, 107 lbs

Brand: Mercury Floor MachinesSKU: H-19EIn Stock – Ready to Ship
$1,869.00$1,874.00Save $5.00

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Mercury H-19E Hercules: 19" Super Heavy-Duty Floor Machine at 175 RPM

The H-19E runs a 19" apron at 175 RPM and weighs 107 lbs โ€” one pound lighter than the H-20E and H-21E models, with a narrower apron that fits through standard commercial doorways. The same 1.5 HP dual-capacitor A/C motor and triple-planetary gearbox that power the larger Hercules models drive the H-19E, meaning motor durability and torque output are equivalent across the series regardless of apron width.

H-19E Motor, Transmission, and Pad Specifications

  • Apron size: 19" โ€” narrower than the H-20E and H-21E; fits standard 36" commercial doorways without repositioning
  • Speed: 175 RPM โ€” single-speed for stripping, scrubbing, buffing, and carpet bonneting
  • Machine weight: 107 lbs โ€” 1 lb lighter than the 20" and 21" models; same effective pad pressure on most applications
  • Motor: 1.5 HP A/C dual-capacitor โ€” identical motor platform to H-20E and H-21E
  • Transmission: Triple-planetary gearbox โ€” three planetary gear sets for torque multiplication to the pad
  • Included accessories: 18" pad driver and 17" rotary brush
  • Electrical: Up to 15A draw; two 15A circuits recommended for extended operation

Where the H-19E Fits in Multi-Building or Multi-Floor Operations

The H-19E is the most practical Hercules model for facilities where the machine must move between areas of different widths โ€” passing through 36" doorways, into restroom entries, or along service corridors where the 20" and 21" models require turning the machine sideways or removing door stops. At 107 lbs, it is also more manageable on freight elevators with tight interior dimensions. Facilities that run a 21" Hercules in open floor areas often add an H-19E as the corridor and restroom machine, running matched motor and speed settings so that floor finish results are consistent throughout the building. If the target application is exclusively large open areas and width is not a constraint, the H-21E produces 2" more floor coverage per pass at the same speed and motor output.

Torque Delivery and Pad Pressure at 19" and 107 lbs

The triple-planetary gearbox in the H-19E distributes torque evenly across the 18" pad driver. At 107 lbs concentrated over 19" of pad diameter, the machine delivers pressure that exceeds what a 90 lb machine can produce regardless of pad size โ€” the weight differential is the primary variable, not the apron width. On stripping tasks, this weight advantage over lighter floor machines means the H-19E removes finish in fewer passes, reducing chemical dwell time requirements and total floor-down time. The dual-capacitor motor sustains rated torque throughout a continuous stripping pass without the speed drop that single-capacitor motors show under peak load. This is particularly relevant on thick or multi-layer finish, where pad resistance stays high throughout the pass.

Specification Value
Model H-19E
Apron Size 19"
Speed 175 RPM
Machine Weight 107 lbs
Motor 1.5 HP A/C Dual-Capacitor
Amperage Draw Up to 15A (2 circuits)
Transmission Triple-Planetary
Pad Driver Included 18"
Rotary Brush Included 17"

Documents

Owner's Manual ยท Parts List ยท Sell Sheet ยท Wiring Diagram

Manufacturer's Warranty

This product comes with a full manufacturer's warranty. All warranty claims are handled directly by the manufacturer.

For specific warranty details, please contact us at +1 (978) 295-7538 or email info@uscleaningtools.com

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We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.

How to place a tax-exempt order:

  1. Write to us through our Contact Us page or email info@uscleaningtools.com and attach your valid tax exemption certificate (state resale or exemption certificate).
  2. We verify your certificate and mark your account tax-exempt — usually within one business day.
  3. Place your order and sales tax will not be charged.

For volume pricing or purchase orders, call +1 (978) 295-7538.

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Free shipping on most brands for orders over $300, delivered to the lower 48 states. Any brand-specific freight rate is shown at checkout before you pay.

Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.

Freight deliveries: inspect your equipment on arrival and note any damage on the delivery receipt. Items damaged in transit or defective on arrival are fully covered at no cost to you.

Cancellations: cancel any time before your order ships for a full 100% refund.

30-day returns: return unused equipment in its original packaging within 30 days of delivery. Change-of-mind returns are subject to a restocking fee. To start a return, email info@uscleaningtools.com or call +1 (978) 295-7538.

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Frequently Asked Questions

How does the H-19E differ from the H-20E and H-21E?
The H-19E weighs 107 lbs with a 19" apron. The H-20E and H-21E both weigh 108 lbs with 20" and 21" aprons respectively. All three use the same 1.5 HP dual-capacitor A/C motor and triple-planetary gearbox at 175 RPM. The H-19E fits through standard 36" doorways that the wider models cannot pass without adjustment, making it the more versatile machine in facilities with mixed-width corridors.
What pad and brush sizes does the H-19E use?
The H-19E includes an 18" pad driver and a 17" rotary brush โ€” both one inch smaller than the accessories included with the H-20E and H-21E. Standard 18" floor pads fit the pad driver: black (stripping), green (scrubbing), red (cleaning), white or tan (polishing). The 17" brush fits the rotary brush receptacle for scrubbing textured tile or grout.
Can the H-19E replace a lighter 19" floor machine for stripping?
Yes, and the weight difference is significant. The H-19E weighs 107 lbs versus 90 lbs for a standard-weight 19" floor machine. That additional 17 lbs translates directly to more downward pad force, which means the H-19E strips finish in fewer passes and with less chemical dwell time than a lighter machine running the same pad at the same speed.
What electrical supply does the H-19E require?
The H-19E draws up to 15 amps under full load. Mercury recommends operating on two 15A circuits for sustained stripping or scrubbing. Single-circuit operation is suitable for buffing and light scrubbing but may trip a breaker during extended stripping sessions that hold the motor at peak load throughout each pass.
How does the triple-planetary gearbox affect torque output versus a standard single-reduction gearbox?
A single-reduction gearbox uses one gear set to step down motor RPM. A triple-planetary gearbox uses three sequential planetary sets, multiplying torque at each stage. The result is that the H-19E's pad receives substantially more rotational force than a single-reduction machine at the same 175 RPM โ€” which is why the Hercules series can strip finish in one pass where lighter machines require two or three.
Is the H-19E appropriate for bonnet carpet cleaning?
Yes. Use a cotton or microfiber bonnet pad โ€” 17" or 18" diameter โ€” over the included pad driver. The 107 lb machine weight provides passive contact pressure across the bonnet surface. Move the machine at 20โ€“25 feet per minute and replace the bonnet before it reaches saturation. A fully loaded bonnet stops removing soil and begins redistributing it.

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.

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