A door closelju mechanical device that closes a door, in general after someone opens it, or after it was automatically opened. Choosing a door closer can involve the consideration of a variety of criteria. In addition to the closer's performance in fire situations, other criteria may include resistance to opening forces (for use by disabled or infirm) as well as health, safety, durability, risk of vandalism/ligature and aesthetics
- Features :
* BC , Adjustable back check function
* BF : Barrier Free function for elderly and/or handicapped
* DA : Delayed Action function for elderly and /or handicapped
- Finishing : different colors . gold , aluminium , white
A , Ensure fire door at the state of emergency in the closed state; Protection of building the user's life safety, prevent the spread of fire and smoke.
B, Control door open, closed, protect users, door and door hardware.
C , Ensure door lock device (mechanical lock, electric lock, etc.)