| Five-Picture Time-Elapsed Series of Ash Removal in Boiler Region |
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 | 1) Ash accumulation inside boiler region prior SHOCKSystem™ cleaning 2) After a few shots with the SHOCKSystem™, the top of first ash pile has been knocked down 3) With the first ash pile removed, the SHOCKSystem™ begins to dismantle the second pile 4) Only traces of the second pile remain after additional shots with the SHOCKSystem™ 5) More shocks have reduced the second pile to mere rubble. | |