8000series door closer
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aluminum die casting
1.8000 series has aluminum die casting crust & aluminum crust total 2 kinds
2. Closing & latching speed can be adjusted Has the buffer function after door 65 pened, and the function can be adjustable.
3. Has delay function from 180-65 door closed, and the function can also be adjustable
4. Has an aluminum crust, door closer item 812-4 is advanced structure, stable performance. The speed valve locates over or below the door closer body to ensure it has a convenient & comfortable adjustment & operation circumstance.
5. Closing force can be adjusted for this 812-2 item.
6. Vertical, parallel or sliding rail installation style can be selected