Door closer is installed on the top of the unilaterally opened door, 500000 tested Mechanical Life, Time delay & Buffering function, Strength & Speed Adjustable, Safe & durable. It can be used on the wooden door, steel door, fire door and places where security is strictly required.

It's widely used for for residential and commercial doors.anti-theft door, fireproof door, hotel room door, and meeting room door or other doors.

- Optional model: 

* ZDDC-104S Automatic Fire-Proofing Quadrilateral Door Closer with Aluminum Sliding Arm. ZDDC-104S is recommended for use on all kinds of aluminum store front doors, wood hollow metal commercial application. This is a width-use closer that provide hold-open at 90º and auto closing at 180º function. It has a full selection of accessories to accomodate any kinds of installation. 

- Optional installation: 

* Standard and top jamb installation, parallel arm installation

- High quality Aluminium material, precise oil seal to prevent oil leakage

- Cast aluminum alloy body, forged steel arm

- Imported sealed circle, Antifreeze hydraulic oil needle bearing.

- Standard and top jamb installation, optional parallel arm installation

- Mechanical Life: 500000 tested
- Time delay & Buffering function
- Speed & Strength of door closing are adjustable
- Keep still function at 90 degree
- Safe & durable
- Suitable for: Wooden Door, Steel Door, fireproof door etc. 

• Material: Aluminum body, Iron Arm
  

• Series: EN3/4

• Closer door speed adjustable: 180º sec-15º

• Shut lock strength adjustable: 15º ses-0º

• Door width: 700~900mm

• Max. Door Weight: 45~65kg

• Heavy-Duty: 60~80kg

• Installation deimensions: (52+52)*39MM

• Packing box: 29*22.5*24cm(10pcs/ctn), Weight: 1.72kg/pc

Package Contents: 

• Standard Exporting Packing Box