“TA-Luft in accordance with VDI 2440” is the first general administrative regulation in Germany subject to the Federal Immission Control Act for the protection of air quality. It contains substance-related emission and immission values as well as corresponding measurement and calculation methods.

To protect the environment and its employees, WALTHER-PRÄZISION supplies specially certified couplings whose tightness is tested in coupled and uncoupled states in accordance with “TA-Luft” and which meet the requirements for leakage detection specified in TA-Luft.