AWAS pumping stations are an indispensable element of many sewage systems. AWAS pumping stations have Technical Approval COBRTI “INSTAL” no. AT/2005 – 02 – 1558. Waste water pumping stations AWAS are complete, fully automated devices that do not require constant maintenance. For pumping waste water in gravitational – pressure and pressure sewage systems. Used for pumping sanitary sewage, precipitation sewage, drainage waters and industrial waste water. They enable the installation of sewage system in facilities located at a distance from sewage collectors thus eliminating the need for making deep excavations for systems.