DORMAKABA DK - Additional BSZ emergency function for AP1000 - Additional functions for inserts Double door closing coordinator for single-leaf doors with a

for single-leaf doors with a stop of maximum width 850 mm and maximum weight 40 kg

400 mm high

safeguarding your doors from damage while ensuring quiet operation throughout your home

Your purchase is protected by our reassuring 2-year warranty

DORMAKABA DK - Additional BSZ emergency function for AP1000 - Additional functions for inserts Double door closing coordinator for single-leaf doors with aBSZ the BZS (Emergency) function is a modification in which the insert can be opened from the outside with a key even if the key is inserted and turned from the inside. The function is two sided. We recommend using it for fittings with a ball or handle. It is suitable for ordinary households, hospitals, retirement homes, etc. An alternative to the BSZ function is an insert with a button.