Door Closer
Door Closer
Multiple Styles, Long Service Life
Product Overview
The door closer is used for the flush door. When you close the door, it can help you to closer it tightly and quietly within 3~4 seconds and prevent the leakage of cold air.
The door closer with a nitrogen pressure core can ensure more than 50000 uses. Even when the outdoor temperature of the cold roomis -40 ℃, the door can be opened and closed freely.
The door closer with a hydraulic core can ensure more than 50000 uses. Even when the outdoor temperature of the cold roomis -40 ℃, the door can be opened and closed freely.
The nitrogen pressure core is currently the mainstream style. Its closing speed is faster than hydraulic core and slower than spring core.
- Ease of Installation
- Sturdy And Durable
- Wide Variety of Styles
Models
Installation Instructions
- When closing the door, the mounting bracket on the side of the door should be aligned with the edge of the door. (see figture II)
- Align the center with the card slot, put the screw into the slot, and fix the bracket and door with the screw without over tightening.
- When opening the door, the label of the door closer slides over the label of the fixing bracket to make the main body press tightly on the fixing table until it stops. Do not completely install the main body on the fixing table.
- Pull the movable arm of the door closer to the following position. (see figure III)
- When closing the door, release the hook from the roller. Determine the correct position of the hook on the door frame, align the center with the slot, and fix the door frame with screws. (see figure III)
- Adjust the hook and door closer to proper position and tighten the screws.
- Fix the remaining screws to the rest of the empty space to form a complete body.
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