Cuplaj Riegler 249.73

Safety coupling NW 7.4 G 1/2 inside nickel-plated brass . Single–hand safety couplings with double locking. / Coupling is performed by simply pushing the plug into the coupling as with standard couplings. When decoupling, the first lock is released by pushing back the locking bushing. / The coupling valve closes. Now, the compressed air can escape from the plug (hose). / The second locking system is released by actuating the unlocking bushing again. / Only now the connection can be released. / The system fulfills the requirements of ISO 4414 and is BIA-compliant.