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

 

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