Tightness tests with low or high pressures are used to determine if a pipe is leak free and sound. With ROTHENBERGER devices, installers can test pipes using air or water pressure. We offer a range of devices from hand-pumped to electrical pressure testing apparatus. The test pressures can be recorded digitally or via a pressure test gauge, in accordance perform verification in accordance with DIN EN 806-4, TRGI 2008 or DVGW G5952.