PPB-646 – Portable Sandblaster – 6.5 cu ft (600 lb.)

IST Portable Pressure Blaster PPB 646 is robust and durable, designed for outdoor sandblasting applications. 6.5 cubic feet tank capacity offers increased blasting autonomy to get the job done. Concave shape makes it easy to fill and hold abrasive media.

IST sanding pot with continuous-pressure system ideal for frequent on/off operations. Sub-slab depressurization system extends blasting autonomy by filling tank while machine is in standby. Abrasive metering valve provides precise and controlled flow of abrasive.


  • Automotive, Truck, and Transportation
  • Construction & Excavation
  • Civil Engineering
  • General Manufacturing
  • Marine Industries
  • Petroleum


PPB-RC-176-Diagram PPB-RC-186-Diagram
RC-176 Depressurization System RC-186 Continuous Pressure System


  • Tank capacity: 6.5 cu. ft.
  • Remote control system: pneumatic or electric (12 V DC or 120 V AC)
  • Sub-slab depressurization system (RC-176) fills tank by remote control when machine is in standby
  • Continuous pressure system (RC-186) facilitates frequent on/off jet blasting operations
  • Abrasive regulator valve (MMV-175 or PMV-186) allows precise and controlled flow of abrasive
  • High quality fabrication, heavy-duty construction, built with robust, durable materials
  • Comes with large, hard-rubber wheels for better mobility and stability
  • Stabilizing support frame eliminates wheel fatigue and pot tip over
  • IST pressure vessels ASME and CRN approved

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