National 550

National 550


Length: 24 inches
Width: 12 inches
Height: 43 inches (w/ handle), 20 inches (w/o handle)
Weight: 119 pounds
Speed: Manual
RPM: 1725/1425
Volts: 115/230
HP: 1
Amps-Full Load: Under 10
Continuous Duty


  • New, unique wheel adjustment changes the blade angle to completely disengage the wheels from the floor or sets blade to a very steep angle
  • Works on any type of subfloor
  • Unique head angle will not gouge floors
  • Direct drive system ensures maintenance free operation
  • Random orbital action helps to eliminate operator fatigue
  • Quick change cutting head securely holds the blade giving increased blade life and also allows operator to offset blade for access under toe space or at the wall
  • 1 HP motor with extra heavy shaft allows this machine to rmove hard to remove materials such as wood, ceramic and epoxy coatings with the patented angle shank attachment
  • Uses conventional or self-scoring scraper blades or the optional angle shank with carbide tip for hard to remove goods
  • Waterproof switch
  • Runs extremely quiet
  • Weight: 119 lbs. - can be shipped by UPS
  • Made in the USA
  • Patent No. 4,963,224 - Other patents pending
  • One year warranty on parts and labor


  • Plastic Floor Coverings
  • Foam
  • Plastic Droppings
  • Epoxy Coatings
  • Rubber and Vinyl Tile
  • Parquet Flooring
  • Epoxy Glue
  • Chewing Gum
  • Indoor/Outdoor Felt
  • Roofing
  • Linoleum
  • Ice
  • Rubber Backed Carpet
  • Adhesives
  • Glued Down Carpet
  • Asphalt Tile
  • Accumulated Grime
  • Paint from Floors
  • Tire Marks
  • Wood
  • Ceramic


National 550 Product Sheet

Tool & Equipment Repair Center:

Request a Qutoe

Quest Building Products is an Authorized Repair Center for Blastpro, Metabo, National Carpet Equipment, Ermator, Clarke, Scanmaskin and CDC Larue. Our Technicians specialize in concrete preparation and restoration equipment as well as small engine maintenance and repair.

Click for more information »