n line with the QM 342 certification scheme and our dedication to ensuring the highest standards of door hardware products, we are proud to announce that we have obtained the prestigious QM342 certificate for our group of CLC Door locks with Latch Bolts and Automatic Hook AH /Automatic Self-Adjusting Door System – ASASS.
The ARX COMFORT / CLC door locks have successfully undergone rigorous testing by the esteemed testing authority ift Rosenheim, following prEN 15685:2011, which includes an endurance test of 200,000 service cycles and a detailed assessment of the mechanical load test. In addition, our door locks have passed the corrosion protection quality assessment.








