Description: Automatic Single Chamber Blast Machines is a contractor's machine finished in blue hammerite and is capable of operating continuously at a maximum working pressure of 150 PSI. The machine has been hydraulically pressure tested to 300 PSI. The machine optimizes abrasive consumption or capacity and is easy to handle and increases production rate. The machine weighs up to 180 kgs. The height of the system is 53 inches and the diameter is 24 inches. The size of the air pipe is 1¼ inch, air connection size 1½ inch BSP. The approximate rate of production of this machine is 14 to 20 square meters per hour.