Is the 4010 hold open arm the same as the 4020 hold open arm?
No, these arms are not the same and are not inter changeable. ...
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Which LCN Mechanical closers are available with an optional Delayed Action Cylinder?
The following LCN closer series have an optional Delay Action Cylinder:
1450 series
1460 series
4010 series (only 4011, not available with 4016)
4020 series (only 4021...
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How do I know what size LCN closer is needed for an application or opening?
In the LCN catalog, at the end of each closer section, there are charts that tells what our recommendations are for the size of door you have and what size is needed if ADA codes need to be meet. Fo...
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What can be done to help eliminate excessive groaning, squeaking, or creaking noise from a manual closer cylinder body?
If you are encountering a manual closer that has excessive groaning- this is more than likely the internal spring that is rubbing slightly on spring tube and the noise can be exacerbated by...
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Can you use a delayed action closer on fire rated doors?
You can use a UL listed delayed action closer on fire rated doors but only with non-hold open arm. You may also want to check with local building codes to see if there is a time limit from when ...
Schlage Commercial » Door Controls » Surface Mounted » 1460 Series | Schlage Commercial » Door Controls » Surface Mounted » 4010 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4040 Series | Schlage Commercial » Door Controls » Surface Mounted » 4040XP Series | Schlage Commercial » Door Controls » Surface Mounted » 4110 Series | Schlage Commercial
At what temperature will an LCN hold open fusible arm release hold open?
The fusible link will melt at temperatures of 165 degrees F and above, and thus releases the hold open function, allowing the door to close....
Schlage Commercial » Door Controls » Surface Mounted » 4010 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4110 Series
What material are the LCN mounting screws made from?
The mounting screws supplied with LCN closers are made of steel with a Zinc coating....
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Is the 4010-18 drop plate the same as the 4510-18 drop plate?
The 4010-18 drop plate is the same exact plate as the 4510-18 plate, BUT the 4510-18 is supplied with TORX screws for mounting to make it high security, while the 4010-18 plate comes std with non-torx...
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Are the sized cylinders still available on the 4010, 4020, and 4110 closers?
The 2, 3, 4, and 5 sized cylinders on the 4010, 4020 and 4110 models were discontinued in Oct. 2009.They were replaced with the current 4011, 4021 and 4111 which are adjustable sizes 1-5. The cyl...
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