The machine fin-ished in blue hammerite, is capable of operat-ing continuously at a maximum working pressure of 150 psi. It has been hydraulically pres-sure tested to 300 psi. It optimises abrasive consump-tion/capacity and ease of handling and increases production rate. Simple, effective fail-safe remote control system, rug-ged construction long-life fabrication, full bore valves and pipe work, extra-large inspection port, and universal abrasive metering valve. Machine shown in manual mode with steel grit valve.