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NaceCare DH 420 Steam K-8025054 Hydrowasher – 14
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NaceCare DH 420 Steam K-8025054 Hydrowasher – 14", 650 RPM, H-Box, Steam, 110V

Brand: NacecareSKU: K-8025054In Stock – Ready to Ship
$4,995.00$5,299.00Save $304.00
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NaceCare DH 420 Steam K-8025054 – 14-Inch Steam Hydrowasher with H-Box, Chemical-Free Sanitizing

The NaceCare DH 420 Steam (part number K-8025054) is the steam-equipped version of the DH 420 Hydrowasher — combining the 800,000-bristle counter-rotating cylindrical brush system at 650 RPM with an H-Box that generates steam for chemical-free high-temperature sanitizing. A single machine handles wet scrubbing, interim carpet maintenance, escalator cleaning, and steam sanitizing with brush and mode changes rather than requiring separate equipment for each task.

DH 420 Steam K-8025054 Steam Capability and Cylindrical Brush Specs

  • Steam cleaning mode via H-Box: the H-Box generates steam on 110V power for chemical-free sanitizing that replaces disinfectant chemicals on hard surfaces; steam reaches temperatures that kill common pathogens on contact without leaving chemical residue.
  • Wet sweep capability: cylindrical brushes collect coarse debris and fine dust simultaneously with scrubbing, eliminating a pre-sweep step before wet cleaning.
  • 800,000 bristles / 650 RPM counter-rotating brushes: same high-bristle-density cylindrical brush system as the standard DH 420, reaching grout lines and surface texture that flat disc pads cannot agitate.
  • H-Box 110V unlimited runtime: continuous operation without battery depletion; the 16W pump power draws through the H-Box for consistent solution delivery.
  • 64 dB(A) quiet operation: same noise level whether operating in wet scrubbing or steam mode; appropriate for occupied facilities during cleaning hours.
  • All-surface capability: hard floors, carpets, escalators — UltraBrush compatibility means the same machine adapts to different surfaces with brush changes.

Steam Mode Applications Where the DH 420 Steam Replaces Chemical Disinfectants

Healthcare facilities where chemical disinfectant use on floors is restricted due to patient sensitivity benefit from steam mode's chemical-free sanitizing. In food production and food service areas, steam cleaning eliminates surface pathogens without leaving chemical residue that must be rinsed before food contact. The combined wet scrub plus steam capability means an operator can scrub a restroom floor in wet mode and then steam-sanitize targeted high-touch hard surfaces — toilet bases, grout lines around drains — without switching machines. The wet sweep capability means pre-sweeping is not required before either scrubbing or steam cleaning mode.

DH 420 Steam vs. DH 420 Standard — When to Choose the Steam Version

The DH 420 Steam (K-8025054) costs more than the standard DH 420 Complete Unit (K-8025051) and is the right choice only when steam sanitizing is a required capability rather than an optional upgrade. Healthcare environments with infection control requirements, food service floors, or any facility that would otherwise deploy a separate steam cleaner alongside a floor scrubber benefit from consolidating both functions into the DH 420 Steam. Facilities that only need wet scrubbing should choose the standard DH 420 and save the cost difference.

Part Number K-8025054
Cleaning Width 14 inches
Working Capacity 4,000 sq ft/hr
Brush Speed 650 RPM
Brush Pressure 57 lbs
Brush Motor 500W
Pump Power 16W
Power Supply 110V (via H-Box, unlimited runtime)
Steam Mode Yes (via H-Box)
Solution Tank 2 gallons
Recovery Tank 1 gallon
Noise Level 64 dB(A)
Weight 60 lbs

Documents

Spec Sheet

Manual

Videos

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:

  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 steam mode work on the NaceCare DH 420 Steam K-8025054?
The H-Box connects to a 110V outlet and generates steam that is delivered through the machine for chemical-free high-temperature sanitizing. Steam mode operates independently from or alongside the wet scrubbing mode, allowing the machine to scrub and steam sanitize without switching equipment.
What is the difference between the DH 420 Steam K-8025054 and the standard DH 420 K-8025051?
Both include the H-Box for unlimited 110V runtime. The DH 420 Steam (K-8025054) adds a built-in steam cleaning capability through the H-Box for chemical-free sanitizing. The standard DH 420 (K-8025051) has the H-Box for unlimited runtime but without the steam function. Choose the steam version when steam sanitizing is a required facility capability.
Can the DH 420 Steam be used without chemicals?
Yes. In steam mode, the DH 420 Steam sanitizes using high-temperature steam without any added chemicals. The steam reaches temperatures sufficient to kill common pathogens on contact without leaving chemical residue that requires rinsing. In wet scrubbing mode, standard cleaning solution is used.
Does the DH 420 Steam require pre-sweeping before use?
No. The wet sweep capability picks up coarse debris and fine dust simultaneously with the cylindrical brush and recovery system, eliminating the pre-sweep step. This saves time in facilities where pre-sweeping would otherwise add a separate step before wet cleaning or steam sanitizing.
What surfaces can the DH 420 Steam K-8025054 clean and sanitize?
The DH 420 Steam cleans grouted tile, rubber, textured concrete, hardwood, ceramic, escalator treads, and carpet (with yellow brush heads). Steam sanitizing is effective on hard floor surfaces; carpet steam cleaning uses the steam in conjunction with the cylindrical brushes for deep fiber sanitizing without chemical residue.
What brush speed does the DH 420 Steam use?
The DH 420 Steam operates its counter-rotating cylindrical brushes at 650 RPM with 57 lbs of brush pressure. The H-Box provides 110V power for unlimited runtime, and the 16W pump power ensures consistent solution or steam delivery throughout the cleaning session.

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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