top of page
Wooden Surface
3" x 4" Electric Ray Vacuum Sander

3" x 4" Electric Ray Vacuum Sander


SurfPrep 3” X 4” Electric Ray 4,000-7,000 & 9,000 RPM Orbital Sander (Hook & Loop Backup Pad) Central Vacuum.

Conversion piece has a 1″ diameter female cuff for compatibility with any central vacuum system

Recommended to be used with SurfPrep’s Vortex HEPA Vacuum system.


SurfPrep’s 3″ X 4″ Electric Ray is power packed with 3 speeds (4,000, 7,000 & 9,000 RPM). It’s brushless outer-runner motor is constructed with bigger magnets, providing greater torque which saves energy compared to inner-runner motors. The tool’s computer board is completely protected with a patented rubberized seal preventing environmental contamination. Patented spindle bearing fan enhances life by keeping motor & bearings at a lower temperature. Electric Ray Sanders have significant energy cost savings compared to pneumatic sanders as well as two override protection programs to enhance the life of the tool.


  • Voltage – 110-120V
  • Orbit – 3mm perfect orbit
  • Weight – 2.47 Pounds
  • Height – 4.17″ High
  • Length – 7.32″ Long
  • Cable – 12′ Hardwired Cable
  • Material – Composite body, Steel Motor
  • Walls Alive stand behind the quality of our product. If you are not completely satisfied with your purchase, you may return it within 30 days for a refund. The product must be returned unused and in original packaging with the receipt or proof of purchase.

    Shipping costs are non-refundable. You will be responsible for paying for your own shipping costs for returning your item. If you receive a refund, the cost of return shipping will be deducted from your refund.

    Excluded from returns: Gift cards, sale items, shipping costs

    Products can be exchanged for the same item if your original purchase was damaged or defective. Shipping time of the exchanged product may vary. 

bottom of page