Which closer is the heaviest duty?
The 4010, 4020, 4110, and 4040/4040XP are heavy duty closers....
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What is the normal closing time that a door closer should be set to?
LCN recommends a normal closing time from 90° door open position is 5 to 7 seconds, evenly divided between main speed and latch speed....
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What does AVB mean in a closer and which closers are available with this option?
AVB stands for Advanced Variable Backcheck. It is a cylinder option when ordering a 4111 closer (without an ST) that allows backcheck to start at about 45 degrees instead of the normal 75 degrees.The ...
Schlage Commercial » Door Controls » Surface Mounted » 4010 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4110 Series » LCN
Does the WMS screwpack also have SRT screws?
The WMS (Wood Machine Screw) and the SRT (Self Reaming Tapping) are separate screw packs....
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What LCN closer has the strongest closing force?
The size 6 handed closers will have the most (strongest) closing force. The 4016 (pull side), the 4026 (top jamb push side) or the 4116 (push side parallel arm) have the highest closing force....
Schlage Commercial » Door Controls » Surface Mounted » 4010 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4110 Series » LCN
How do I set the hold open on my 4040 closer?
The hold open position on a "REG" or "EDA" hold open arm is set with the door to a few degrees shy of the desired hold open point. To properly set, open the door 5° less then the desired hold open...
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What can be done for a door that will not close against wind pressure?
To correctly answer this question, we need to know how much more force is required to get the door closed. They could try turning the Rod & Shoe over (short side of shoe towards the hinge), or they m...
Schlage Commercial » Door Controls » Surface Mounted » 4010 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4020 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4040 Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4110 Series » LCN
What special template (ST) is used to get a 4040 closer without a spring, for checking only?
ST-2687 is for a closer that is assembled without a spring. For any large body closer (4010, 4020, 4110, and 4040 series closers), not the 1460/1460T, 1260, 4030/4030T, 2030, 5030, 6030 30...
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Can a 4010 be used on the push side of the door like a 4020?
The 4010 and 4020 use the same door closer cylinder, the rod and shoe and covers are different.
To use a 4010 cylinder as a 4020, you will need a 4020-79 rod and shoe and a 4020-72 cover.
To us...
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