The world's largest Quarry show, Hillhead 2007, produced a DOUBLE WHAMMY with Hycontrol scooping two awards, not only for their Bitumen Safety System but also for their Advanced Silo Protection Systems. see award Click here for technical article
Typical four-point silo protection system controlling inlet valves to each of the four silos, providing a test facility for each of the primary safety devices which include the pressure sensor and the level sensor.

