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Heavy pressure closer
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RELATED FAQS
Question
Answer
Does LCN sell a coupler to stack two 4040XP closers together?
Resolution:
LCN does not recommend this type of installation, and has never sold a coupler to do this.:
How do I get a Size 1 (ADA) closer to close against air pressure?
Resolution:
If an Size 1 (ADA) closer is set to 5 lbs. opening force, it will only have about 3 lbs. (60/70%) closing force. If the closer will not close against air pressure, but the ADA requirements have to ...:
What can be done for a door that will not close against wind pressure?
Resolution:
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...:
What is the minimum and maximum PSI applied to a 4800 operator?
Resolution:
The pneumatic operators are designed to function with an input air pressure to the 7901/7902 Series control box of 80 (min) 100 (max) PSI, and an output pressure of 60 to 80 PSI to the pneumatic (2...:
What is the LCN fluid - "Liquid X" - temperature range?
Resolution:
The LCN closer fluid "Liquid X" will perform without variation between: -30° F to +120° F - for manual closers. +35° F to +120° F - for electrical closers and a...:
What is the maximum door weight recommended for LCN closers?
Resolution:
The maximum recommended door weight for LCN manual closers is 225 lbs.:
What is a 320G door closer?
Resolution:
The "320G" is the # on a UL sticker attached to the arm of most LCN door closers, and is not a door closer model number. The "320G" means that the arm is not a mechanical hold open device and OK t...:
Does the 4010T, 4020T, and the 4110T use the same cylinder body?
Resolution:
The comparisons of these products are shown below. The 4010T, 4020T, and 4110T cylinders have a longer pinion shaft than the 4010, 4020, and 4110 cylinders. The 4010T,4020T, and 4110T all use t...:
What is a 1038G closer?
Resolution:
The 1038G is not a closer number, but a cylinder casting number on all the 2030 series closers or a 5030 series closers.:
What door meets FBC / NOA Zone 4 requirements?
Resolution:
H-Series doors in single leaf applications with only mortise locks meet the FBC / NOA Zone 4 requirements?3070 max flushOutswing & Inswing applicationsZone 4 requires 120 to 170 psf.: