STI ECO-PREP 500 Prep Master Grinder

ProCrete Resources is proud to offer the STI ECO-PREP 500 Prep Master Grinder. This machine is ideal for polishing projects over 1,000 SF. The STI Prep/Master® ECO/PREP500 is a grinding machine with counter rotating heads which is used for preparation and polishing of horizontal surfaces. Grinding the surface according to STI specifications thoroughly removes surface contaminants, coats of paint, sealants, and thin coatings.
If you have any questions regarding our products, please call (877) 310-2785 or email us for further information.

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Motor 5 HP, Variable Speed Drive | 3.73kW
Power Source 220V / 1 Phase, 15A
Weight 350 lbs. | 160 kg
Dimensions 41″ L x 20″ W x 42″ H
104cm x 51cm x 107cm
Power Cord 25 ft | 7.5M (10-3)
Tools Needed 6
Tools RPM 250-500 RPM Variable
Tools Attachment Style EG Proprietary Attachment System
Vacuum Hose Connection 2″ | 50 mm (sold separately)
Recommended Vacuum 3003G (300CFM) or equivalent

Production Rates:

Mastic Removal 200 SF / 19 M2 per hour
Thin Set Removal 200 SF / 19 M2 per hour
Mil Coatings Removal 50 SF / 5 M2 per hour
Concrete Polishing 300 SF / 28 M2 per hour
Click on the links below to download the STI Catalog and STI ECO-PREP 500 Prep Master Grinder PDFs.