Find the right machine for the job — from grinding and polishing to blasting, edging, and cutting. We're the makers of the Prep/Master® grinder and a full-line source for the surface prep machines that get concrete ready and finished. Whatever you run, we'll help you choose the right one and keep it running. Call and talk to a real surface-prep expert, not a call center.
Machines We Carry
Prep/Master® grinders — our own gear-to-gear concrete grinders and polishers, built to last
Different jobs need different machines — a planetary grinder for open floors, an edger for the perimeter, a shot blaster for fast profiling, a crack chaser for repairs. We carry the full range and help you match the machine to your work, your floor, and your crew.
210 CFM with 98″ of water lift — strong suction for fine dust
Dual motor, 3.2 HP, 120V — standard power
Quiet operation — includes a silencer kit for extremely quiet running
Direct bagging collection — clean, simple dust disposal
External filter cleaning — dustless filter cleaning without opening the machine
MicroClean 13² filter — 99% efficient at 0.5 microns
“Bulletproof” compression-cast composite modular housing — durable and rebuildable
2″ vacuum inlet with cast aluminum deflector
Use up to 25 feet of hose
Why Buy From Substrate Technology
We build the Prep/Master, supply the industry’s top brands, and service what we sell, nationwide — with a 1-year repair warranty and real experts on the phone. One source for your machines, tooling, and support.
