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Mercury Floor Machines H-15E Hercules Floor Machine โ€“ 15

Mercury Floor Machines H-15E Hercules Floor Machine โ€“ 15", 175 RPM, 104 lbs

Brand: Mercury Floor MachinesSKU: H-15EIn Stock – Ready to Ship
$1,769.00$1,798.00Save $29.00

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Mercury H-15E Hercules: 15" Super Heavy-Duty Floor Machine at 175 RPM

The H-15E is the narrowest model in the Hercules series โ€” a 15" apron at 175 RPM, weighing 104 lbs. For facilities with access constraints that prevent any wider machine from operating in specific zones, the H-15E brings Hercules-series motor power, dual-capacitor A/C drive, and triple-planetary gearbox torque to the tightest footprint in the lineup.

H-15E Motor, Transmission, and Pad Specifications

  • Apron size: 15" โ€” the narrowest in the Hercules line; accesses zones that 17", 19", and larger models cannot
  • Speed: 175 RPM โ€” single-speed for stripping, scrubbing, buffing, and carpet bonnet cleaning
  • Machine weight: 104 lbs โ€” heavier than the 17" model (106 lbs) is false; 104 lbs is lighter than H-17E (106 lbs), H-19E (107 lbs), and H-20/21E (108 lbs)
  • Motor: 1.5 HP A/C dual-capacitor โ€” same motor platform as all Hercules models
  • Transmission: Triple-planetary gearbox โ€” three gear sets multiply torque to the pad
  • Included accessories: 14" pad driver and 13" rotary brush
  • Electrical: Up to 15A draw; two 15A circuits recommended for extended operation

Where the H-15E Fits When No Other Hercules Can

Most commercial facilities operate Hercules machines at 17" or larger. The H-15E exists for the zones those machines cannot reach โ€” access corridors between equipment in manufacturing plants, server room aisles, laboratory bench passageways, walk-in cooler interiors, and any environment where a 17" machine is 2 inches too wide to operate without contact risk. At 104 lbs, the H-15E carries more weight than standard-duty 15" machines (typically 75โ€“85 lbs), so despite its narrow pad, it delivers meaningfully more downward force per pass. This weight advantage is the primary reason to choose the H-15E over a lighter narrow machine: stripping and scrubbing effectiveness in tight spaces is limited more by machine weight and torque than by pad width, and the H-15E provides both where alternatives do not.

Pad Pressure, Torque, and the Triple-Planetary Gearbox at 15" Scale

At 104 lbs on a 14" pad driver, the H-15E delivers the highest pounds-per-square-inch of any model in the Hercules series โ€” the same machine weight concentrated over the smallest pad area. This localized pressure is the mechanical basis for the H-15E's effectiveness in stripping: the pad contacts finish with more force per square inch than a 19" or 21" machine at the same weight, which means chemical-to-mechanical action at the finish surface is more efficient per pass. The triple-planetary gearbox sustains the 1.5 HP motor's torque output to the 14" pad throughout each pass, and the dual-capacitor A/C motor prevents the heat buildup under sustained load that single-capacitor motors experience in extended stripping sessions. For facilities that have historically relied on manual methods or consumer-grade machines in these narrow spaces, the H-15E is a meaningful capability upgrade in a compatible footprint.

Specification Value
Model H-15E
Apron Size 15"
Speed 175 RPM
Machine Weight 104 lbs
Motor 1.5 HP A/C Dual-Capacitor
Amperage Draw Up to 15A (2 circuits)
Transmission Triple-Planetary
Pad Driver Included 14"
Rotary Brush Included 13"

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.

Shipping & Returns

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-15E compare to the H-17E in the Hercules series?
The H-15E weighs 104 lbs with a 15" apron. The H-17E weighs 106 lbs with a 17" apron. Both use the same 1.5 HP dual-capacitor A/C motor and triple-planetary gearbox at 175 RPM. The H-15E is 2 lbs lighter and 2 inches narrower โ€” it fits zones the H-17E cannot access. The H-15E's smaller pad area results in higher pad pressure per square inch, which can offset the slight weight difference on stripping tasks.
What pad sizes are compatible with the H-15E?
The H-15E includes a 14" pad driver and a 13" rotary brush. Standard 14" floor pads โ€” black (stripping), green (scrubbing), red (cleaning), white or tan (buffing) โ€” fit the included pad driver. The 13" brush handles textured tile and grout in access corridors and equipment aisles where wider machines cannot operate.
At 104 lbs and 15" apron, what pad pressure does the H-15E deliver?
The H-15E weighs 104 lbs on a 14" pad driver. Distributed across the 14" pad area, this produces approximately 0.85โ€“0.95 lbs per square inch of downward force โ€” higher than any wider model in the Hercules series at the same machine weight. That concentrated pressure is the primary mechanical advantage of the narrow machine: more force per square inch on the finish surface for each pass.
What electrical supply does the H-15E require?
The H-15E draws up to 15A under load. Two 15A circuits are recommended for extended stripping or scrubbing. In access corridors and server room aisles where the H-15E is commonly deployed, available outlet locations may be limited โ€” plan cord routing before starting to avoid running cables across the work area.
Can the H-15E strip finish in zones where no other machine fits?
Yes, and this is its primary purpose. For access corridors, server room aisles, walk-in cooler interiors, and other spaces where a 17" machine is too wide, the H-15E provides Hercules-series stripping capability โ€” 104 lbs, 175 RPM, triple-planetary torque โ€” in a 15" footprint. Standard-weight 15" machines (75โ€“85 lbs) available for the same zones deliver less downward force and less torque, requiring more passes on the same finish.
Can the H-15E be used for bonnet carpet cleaning in narrow areas?
Yes. Use a 13" or 14" cotton or microfiber bonnet over the included pad driver. The 104 lb machine weight provides passive pad contact across the bonnet surface. For narrow carpeted access corridors where larger machines leave uncleaned strips at the edges, the H-15E completes full-width passes in a single run without repositioning.

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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