Medium Duty Commercial Door Closer for Automatic Closing - Surface-Mounted Size 3

About this item

• 2.Door closers are not only used to close the door automatically, but also to protect the door frame and body. Easy to install, built-in high tenacity spring, quiet and no noise.
• 3.Closing speed adjustable , locking speed adjustable. Door closing track is a 90 degree arc, closing speed can be adjusted in the area of the door open to 10 degrees to 90 degrees.
• Suitable for left and right doors, wooden and metal, residential and commercial, external/internal door closers, fire doors, hotels, apartment buildings, and warehouses. Ideal for use on home, office, and hotel room doors.
• 4.It is suitable for right and left opened door, wood, metal door, residential and commercial door, exterior/interior door closer, fire door,hotel, condominium, apartment complex, warehouse.
• 1.Door closer is a spring-like hydraulic device on the head of the door, when the door is opened can be released through the compression, the door will be automatically closed, there is a role like a spring door, you can ensure that the door is opened, accurate and timely closure to the initial position