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Mercury Floor Machines H-20E Hercules Floor Machine – 20", 175 RPM, 108 lbs
$1,929.00
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+1 (978) 295-7538Mercury H-20E Hercules: 20" Super Heavy-Duty Floor Machine at 175 RPM
The H-20E is the 20" apron model in the Hercules series — one inch narrower than the H-21E but carrying the same 108 lb machine weight, 1.5 HP dual-capacitor A/C motor, and triple-planetary gearbox. For facilities where 21" is the maximum width that equipment aisles, service corridors, or elevator lobbies allow, the H-20E delivers identical pad pressure and motor performance in a slightly narrower footprint.
H-20E Motor, Transmission, and Pad Specifications
- Apron size: 20" — one inch narrower than the H-21E; passes through 21" doorways that stop the wider model
- Speed: 175 RPM — single-speed for stripping, scrubbing, buffing, and bonnet cleaning
- Machine weight: 108 lbs — same as the H-21E; slightly higher pad pressure per square inch due to smaller pad area
- Motor: 1.5 HP A/C dual-capacitor — run capacitor reduces heat during sustained stripping and scrubbing cycles
- Transmission: Triple-planetary gearbox — torque multiplication through three sequential planetary gear sets
- Included accessories: 19" pad driver and 18" rotary brush
- Electrical: Up to 15A draw; two 15A circuits recommended for sustained operation
Where the H-20E Fits Compared to Adjacent Hercules Models
The Hercules series spans four apron widths: 17", 19", 20", and 21". The H-20E sits between the H-19E (107 lbs) and H-21E (108 lbs) in weight. For facilities that have tested the H-21E and found it one inch too wide for a specific doorway or equipment bay, the H-20E provides the same motor and transmission in a machine that fits. Choosing between the H-20E and H-19E comes down to whether the facility can accommodate the extra inch of apron width — the H-20E covers slightly more floor per pass, while the H-19E at 107 lbs is marginally lighter, which matters only on ramps or stairs during transport. In terms of cleaning performance on flat floors, both machines run the same motor at the same speed.
Dual-Capacitor Motor and Triple-Planetary Gearbox at 20" Scale
The same motor and gearbox platform used in the H-21E powers the H-20E. The dual-capacitor A/C motor's run capacitor keeps the motor's power factor corrected under load, which matters most during stripping — where the pad encounters maximum resistance from the finish layer and the gearbox must sustain full torque for the duration of each pass. The triple-planetary gearbox distributes that torque evenly to the 20" pad, so pressure remains consistent across the full pad area rather than concentrating at the center. At 108 lbs on a 20" pad, the H-20E produces slightly higher pounds-per-square-inch than the 21" model, which can improve single-pass effectiveness on thick or old finish layers.
| Specification | Value |
|---|---|
| Model | H-20E |
| Apron Size | 20" |
| Speed | 175 RPM |
| Machine Weight | 108 lbs |
| Motor | 1.5 HP A/C Dual-Capacitor |
| Amperage Draw | Up to 15A (2 circuits) |
| Transmission | Triple-Planetary |
| Pad Driver Included | 19" |
| Rotary Brush Included | 18" |
Documents
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
B2B & Tax-Exempt Purchases
We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.
How to place a tax-exempt order:
- 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).
- We verify your certificate and mark your account tax-exempt — usually within one business day.
- 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. Refunds are issued for the order total minus the non-refundable payment processing fee (2.9% + $0.30), so a cancellation is not always a 100% refund. No fee is deducted if we cancel the order or the item arrives damaged or defective.
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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