LCN / GJ Reference Chart
For LCN Cast Iron Closers See here.For LCN Alum Closers see here.For current ST pricing and templates please contact
[email protected] or call 8776717011, press 2 for Product S...
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Is there adjustment limits on the regulation valves of LCN manual closers?
The regulation valves are designed to adjust the flow the hydraulic fluid in the closer which regulates the door closing speed through various phases of the closing cycle. The regulation valves ...
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What is a surface mounted door closer?
Surface Mounted door closers are the most durable and common type of door closer.
Mounted to the surface of the door or frame
Can be configured (through installation or arm type) to meet a wi...
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How do I prevent the arm screw from coming loose and sliding up and down the main arm?
If arm screw is not gripping the forearm tube enough to securely hold the rod and shoe in place:
If the allen head on the arm screw (-83) is stripped out, try using a wrench to tighten it.
Try re...
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Does LCN offer a chain driven operator with a 4020 cylinder?
LCN does not offer an operator for the 4021 series closer.
There is a operator on the market, made by Nabco, that uses a modified 4021 cylinder. All support/warranty/replacements wou...
Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN
Can an LCN 4020 closer be used with Wide Throw Hinges?
A 4020 can be used with wide throw hinges but with standard arms, you will get a diminished degree of opening. There are other factors that can come into play, such as Reveal depth, hinge ...
Schlage Commercial » Door Controls | Schlage Commercial » Door Controls » Surface Mounted | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4000 Series
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. ...
Schlage Commercial » Door Controls » Surface Mounted » 4010 Series | Schlage Commercial » Door Controls » Surface Mounted » 4010 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4000 Series » LCN
What is the narrowest door (width) that the 4020 can be mounted on?
When templated to 180 degrees, the standard 4020 closer will physically fit on a 17" wide door. Given the stop on the latch side of the frame is 1/2 or less.
...
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What is the minimum door width for the 4020T closer?
25 inches is the minimum door with without a special template.
For Special applications please contact
[email protected] or call 8776717011, press 2 for Product Support, then ...
Schlage Commercial » Door Controls » Surface Mounted » 4020 Series | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN
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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