Straight from the Source

Prep/Master 2420 Electric Floor Grinding Machine


  • Working width: 24 in. (61cm)
  • For projects up to 5,000 SF (500m2)
  • Electric motor: 20 HP (14.7kW)
  • 1 or 3 phase
  • Available in 230V or 480V
  • Use for surface prep and polishing of concrete, terrazzo, and marble
12 months with 0% interest for qualified customers on equipment purchases of $10,000 or more.


Prep/Master 2420 Electric Floor Grinding Machine

The perfect floor grinding machine for polishing projects up to 5,000 SF (500 m²)

Designed for small and medium-sized surface preparation projects up to 5,000 square feet, this floor grinding machine has a large-sized production bandwidth and output while still remaining lightweight, maneuverable, and easily transportable. You get the best of both worlds with the Prep/Master 2420 electric floor grinding machine: optimal production output with an easily-managed and easily-transported design!

Powered by a 20HP reliable and robust motor and a variable speed drive that was designed to adjust to numerous grinding and polishing conditions for stone, marble, terrazzo, and concrete surfaces, this floor grinding machine operates extremely efficiently and requires minimal to no adjusting by the operator. Available in both 230V or 480V.

Furnished with a maneuverable pocket weight system that acclimates to heat pressure and the machine’s water tank, switching from wet to dry work is simple and painless! Please note, it is imperative to follow the machine’s safety instructions as closely as possible in order to avoid accidents and project downtime.

Prep/Master 2420 Electric Floor Grinding Machine  Features and Specifications

  • Working width: 24 in. (61cm)
  • 20 HP (14.7kW)
  • 1 or 3 phase
  • Available in 230V or 480V
  • 4 tool plates (included)
  • Uses 12 tools

Be sure to check out our grinders and polisher parts and accessories to learn more about our adapter plates, velcro attachments, resin inserts, light kit upgrades, maintenance kits, Morflex couplers, STI cord charts, STI edge plates, as they may be of help to you and your surface preparation team.

Contact Your Prep/Master Floor Grinder  Experts Today

If you have any questions regarding the Prep/Master 2420 Electric Floor Grinding Machine or would like to receive a complimentary quote, contact the construction equipment experts today at (815) 278-1308 or by filling out our contact form.

PrepMaster 2420 Electric Floor Grinding Machine For Sale Buy Manufacturers Direct sells surface preparation equipment including but not limited to grinders and polishers (such as the Prep/Master 2420 Electric Floor Grinding Machine), construction equipment, floor scrapers, burnishers and floor machines, shot blasters, diamond grinders, scarifiers, profilers, and dust collectors. Along with the machines, Buy Manufacturers Direct only sells OEM consumable parts so that the machines are as effective as they are designed to be. Buying from Buy Manufacturers Direct, you are buying through a channel that is endorsed and supported by its vendor partners. This means you have direct access to the people that make what you buy and know the product better than anyone.

Additional information


220V / 230V, 380V / 480V





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