| Just as Schlage door lock being the first choice of the designers in North America, LCN, founded in Chicago, 1926, is the most famous door closer manufacturer in USA. Now, LCN is the only manufacturer in the world that uses cast iron rather than cast aluminum to make their products. LCN is UL listed, and also passed the fire test of PRC. |
| 4000 Series |
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The most durable heavy-duty door closer in the world. Applicable to the place with high rate of people flow, high frequency of door-opening, and special occasion also.
- Much better than ANSI¡¯s request, that is 2,000 thousand open-and-close. 4000 Series Door-Closer has been tested by an independent institution, proved that it can undergo almost 10,000 thousand times¡¯ opening.
- Cast-iron body, steel-forging level, high-strength holistic steel piston
- All-weather lubricant, fit in with the temperature range from -35¡æ to 49 ¡æ
- Adjustable hydraulic-pressure opening buffer as the standard supply, time delay close and hold open as optional
- Suitable to door width ranging from 610mm to 1524mm; six closing force levels selectable
- Track door closer is available
- Product 4040SE can install a separate Smoke Detector, connected with fire Alarm System, if needed.
- 10 years warranty
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| 1460 Series |
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slim type door closer, suitable for use in offices, hotels and some public buildings
- Be up to ANSI first level standards: passed the test of 2 million operations
- Cast-iron body, steel-forging level, high-strength holistic steel piston
- Non-handed; three different installation method: pull side, push side, or parallel arm
- Adjustable hydraulic-pressure opening buffer as the standard supply, time delay and hold open functions as optional
- Adjustable spring as the standard supply, suitable for door width ranging from 610mm to 1524mm; six closing forces selectable
- Track door closer is available
- 10 years warranty
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| 3130 Hidden Door Shutter Series |
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When the door is closed, the door closer will be concealed. This model is suitable for applications in hotels, apartments and any other places where a concealed closer is needed.
- Be up to ANSI first level standards: passed the test of 2 million operations
- Cast-iron body, steel-forging level, high-strength holistic steel piston
- Fit in to the chamber doors whose width is less than 1219 mm
- Minimum door thickness: 44mm
- Adjustable hydraulic-pressure opening buffer
- 10 years warranty
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