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The DH 420 is a compact, high-speed dual-brush floor cleaning machine designed for efficient scrubbing of a wide range of hard floor surfaces. Built for professional cleaning environments, it combines powerful brush action with lightweight maneuverability to deliver consistent, high-quality results in daily maintenance operations.

Engineered for versatility and ease of use, the DH 420 is suitable for cleaning tiles, vinyl, stone, and other hard flooring types. Its high brush speed and balanced design allow for effective soil removal while maintaining control in tight or congested areas. With a compact solution and recovery system, it is ideal for small to medium-scale commercial cleaning tasks where efficiency and reliability are essential.

Key Features

Compact dual-brush floor cleaning machine
14" cleaning width for precise operation
High brush speed (650 RPM) for effective scrubbing
Powerful 500W brush motor
Lightweight 60 lb design for easy handling
Dual-tank system for solution and recovery
Low noise operation at 64 dB(A)
Suitable for multiple hard floor surfaces
High maneuverability in tight spaces
Designed for daily commercial cleaning use
Simple operation with minimal training required
Durable construction for long service life
Efficient cleaning performance in small areas
Reduces manual scrubbing effort

Specifications

Product Name: DH 420
Brand: Duplex
SKU / Model: DH 420
Type: Compact Dual-Brush Floor Scrubber
Brush Motor: 500 W
Brush Pressure: 57 lbs
Brush Speed: 650 RPM
Cleaning Width: 14"
Solution Tank: 2 US gal
Recovery Tank: 1 US gal
Noise Level: 64 dB(A)
Working Capacity: 4,000 sq. ft./hr
Weight: 60 lbs

Compatible Products

Duplex Cleaning Brushes (Soft / Medium / Hard)
14" Scrubbing Brushes
14" Pad Drivers
14" Floor Pads (Scrubbing & Polishing)
Neutral Floor Cleaner Solutions
Hard Surface Degreasers
Recovery Tank Cleaning Tablets
Replacement Squeegee Blades
Duplex Maintenance Kits

Warranty

2-year overall warranty

NaceCare

NaceCare Duplex Hydrowasher DH 420

SKU K-8025051

Regular price: $4,795.00

Quantity

Estimated Shipping Time

You can expect your items to arrive within 4-7 business days, depending on your location and product availability.

Shipping Policy

What is your Return Policy?

30-Day Returns: Items can be returned within 30 days of delivery. Non-defective items must be unused, undamaged, and in original packaging with proof of purchase.

Return Shipping: Customers are responsible for return shipping and must use a trackable method.

Defective or Damaged Items: Contact us within 30 days with photos or videos. We’ll offer a replacement or full refund.

Incorrect Item Received: Notify us immediately so we can arrange a return and send the correct item.

Lost Package: If your order doesn’t arrive, we’ll investigate and provide a replacement or full refund if confirmed lost.

Change of Mind: Eligible returns are subject to a 25% restocking fee.

Return Process: Contact support to receive authorization, then ship the item within 7 days with all original contents.

Refund Timing: Refunds are issued after inspection and processed within 7 days (timing may vary by bank).

Exchanges: Available for defective, damaged, incorrect items, or size/color changes.

Return and Refund Policy

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