for carrying out leak tests on wastewater pipelines with the test medium air in accordance with EN1610 or DWA-A 139. The test fitting provides all necessary connections for pressure build-up, pressure reduction, pressure measurement and pressure release of the test chamber. The test fitting can be connected to the test bottle via a compressed air hose so that the test can then be carried out from a distance. The following connections are available: - compressed air nipple series 26 with ball valve for pressure build-up - safety overpressure valve with trigger pressure 300 mbar - ball valve with silencer for pressure release - screw coupling 1620 for connection of an EDS2-P pressure sensor - compressed air nipple series 26 for connection to the test chamber