Operation and maintenance of Sewer networks
The cleaning method starts by snowmobiling the Igiene Jetting truck and suction truck, capable of jetting up to 267 litre/min of pressurized water that can go up to 200 bar
In case of high flow, air plugs are used to block the sewer line section that needs to be cleaned or over pumping and bypass methods are used, as to secure and retrieve the water used, to the flush the sewer line section.
Utmost safety precautions should be followed while inflating the stoppers. Proper ventilation should be provided to avoid concentration of hazardous gases developed while disturbing sewer water during cleaning process.
Using special nozzle, that travels forward using the jetting truck high pressure jet which rarefies or liquefying the adamant or build up material including all big and small stones and other sediments
On the way back the nozzle jets huge amount of water generated by the jetting truck pushes back all rocks and sediments to the starting manhole. Meanwhile, the truck suction hose sucks all rarefied and other materials.
Using Igiene Jetting and suction trucks, sewerage is sucked by means of vacuum through the suction hose in to the sludge tank.