Fireproof lock classification:
1, fire locks: general class A fire doors are basically used on the fire lock, it has a lock body, lock cylinder, fire handle, and the key.
2、Fire protection channel lock: generally used in the stairwell at the passage, so because of the name of the channel lock.
3, tube well lock: as the name suggests is also used in the shaft, pipe well fire door.
4、Escape lock (push bar lock), there are escape routes where there is a need to escape from the fire door to install escape locks.
Fire locks are not only divided into many brands also divided into many types: mainly divided into fire locks, fire escape locks, pipe well locks, and escape locks is also known as the push bar locks.
These locks are basically named according to their function to points. Like Class A fire doors are basically installed on the fire lock, like the stairway channel parts are generally equipped with channel locks, such as shafts, tube wells are equipped with tube well locks, there is a need to escape the hole to be equipped with escape locks. I hope to let you better understand the fire lock.