NSS® Charger 2022DB Battery Burnisher - 20"

Item # 6402024-EA

  • A completely new design, producing a wet-look shine without the need for operator adjustment. Wheel-drive model.
  • Pad Speed: 2200 RPM
  • 3.6 HP, 36V, DC permanent magnet motor
  • (6) 6V, 235 AH batteries; VacTrac dust control system
20", 235AH, ea
Manufacturers Item #6402024
  • Description
  • Specifications
  • Resources

Offset body keeps the operator centered in the workpath for greater visibility, while the low profile offset pad driver makes burnishing under shelves easy.

A completely new design, producing a wet-look shine without the need for operator adjustment. Wheel-drive model. (6) 6V, 235 AH batteries; VacTrac dust control system.


  • Hinged 90° head mechanism for compact storage and standing pad changes.
  • Durable chain-drive wheel enhances maneuverability. Ergonomic variable speed-drive system assures tremendous productivity by allowing the operator to work at a comfortable pace.
  • Quiet operation (only 68 dBA) provides scheduling flexibility to burnish floors in occupied facilities at any time, with minimal disruption to customers and co-workers.
  • 10-gauge steel channels create a strong, rugged frame.
  • Digital readout lets the operator know the percentage of usable battery life remaining. It also displays diagnostic codes if service is needed.
  • The durable powder-coated 12 gauge body is built for heavy-duty commercial use.
  • The built-in battery tray and drain permit quick clean-up in the case of battery acid spills inside the machine.
  • The on-board battery charger provides the convenience of recharging anytime, anywhere.
  • The Flexiwall shield surrounds the pad, preventing debris from entering the pad rotation area.
  • The machine cover flips up for quick access to batteries.


  • Drive Motor: 0.5 HP, 36V, DC permanent magnet
  • Drive Speed: Variable, up to 240 ft/min forward, upto 170 ft/min reverse
  • Switches & Controls: Master on/off switch, brush motor on/off switch, tilt switch prevents accidental pad rotation in raised position, twist grip propulsion control, handle on scrub head raises machine 90° from operator to pad change position.
  • Overload Protection: Controller protects motors from overloads. 90 amp reset circuit breaker.
  • Frame: 10 gauge steel channel structure.
  • Housing: 12 gauge powder-coated steel
  • Flexiwall Shield: ABS plastic with steel liner
  • Front Wheel: 10" by 4"
  • Casters: Two 6" ball-bearing
  • Dimensions: 56.5" L x 24" W x 41.5" H
  • Weight: 692 lbs
  • Warranty: 3 years limited
  • Productivity: 24,000 sq ft per hour. 72,000 sq ft per charge.