High Vacuum Sewage Gulper Systems have simple suction operation and are capable of creating very high degree of suction pressure which breaks the silt sedimentation. These Sewage Gulper Systems are used for emptying cesspit, cesspool and manhole drainage chambers as well as for cleaning underground drainage, sewer lines etc. These Sewage Gulper Systems are equipped with heavy duty vacuum pump, auto shut off valve, siphon filter, safety pressure release valves and other safety features. These High Vacuum Sewage Gulper Systems are mounted separately on 909 vehicles or either in combination of both gulper and jet roder can be mounted in larger vehicles.