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Scrubber and Buffer Combo Package: Advance Convertamatic 26" and Onyx 27" buffer

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  • Free shipping only applies to a U.S. business location with a receiving dock or a forklift for unloading.
  • Shipping to a non-commercial U.S. address, Canada, or Mexico? Additional charges apply; call for details.
  • This price requires that all machines are shipped together, to the same destination. To purchase machines individually, see other listings.
List Price: $6,590.00
Our Price: $6,295.00
Savings: $295.00



This is a package deal of an Advance Convertamatic 26” scrubber and a brand new Onyx 27” propane buffer. See separate listings to purchase these exact machines individually; or purchase together to save $295.00!


  • Fully refurbished
  • 26” scrub path
  • Fully self-propelled with variable speed wheel-drive in both forward and reverse
  • Very easy controls
  • Equipped with Advance’s AXP chemical distribution system
  • New batteries
  • On-board battery charger
  • Your choice of either:
    • Pad drivers for scrub pads
    • Bristle style scrub brushes
Onyx Black Diamond burnishers have earned a reputation for being productive, reliable, and safe. Black Diamond burnishers are widely used by cleaning personnel and professional contractors in the educational, institutional, grocery, and retail industries to maintain high-gloss flooring.

All Onyx equipment is designed and built with durability, reliability,and safety at the forefront.

Onyx Black Diamond Burnishers are safe for the environment and safe for the operator. All Onyx equipment is EPA certified and feature EnviroGard Fuel Systems that produce safe emission levels. Low Oil Shutdown, High Emission Shutdown, and Safety Fill Fuel Cylinders are just a few of the onboard safety features offered.


  • Brand new 27” propane buffer
  • New generation 18-HP Kawasaki engine
  • Powerful propane engine that maintains speed under heavy loads
  • 34,000 SQ ft per hour with the 27” pad
  • 1750 RPM pad Speed
  • Rugged cast aluminum powder coated housings, Harpoon pad drivers that reduce pad expansion
  • New batteries (12-v battery and key start)
  • Battery charger
  • New empty propane tank (even though not shown in picture)
  • Your choice of either:
    • Pad drivers for scrub pads
    • Bristle style scrub brushes

For more information, contact Vince: 319-472-3011 x1 or vince@psjanitorial.com.

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