NABCO’s hermetic door with high air tightness, aesthetic and safety.
NABCO’s new hermetic door with high air tightness, aesthetic and safety. With the original hermetic mechanism, NAX provides high air tightness in a optimal way for various scenes.
- Air Tightness
High class of air tightness
【EU】 BS-EN12207: Class 4 【JAPAN】JIS A4702: Class A-4
Smallest header size in the industry
Wide range of door leaves and handle
Possible to be fully opened without any clearance left
Easy to open manually in case of a power failure