Category: Pneumatics

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What is the maximum door weight recommended for LCN closers?
The maximum recommended door weight for LCN closers is 225 lbs....
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What maintenance is required for an LCN closer?
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/Lif...
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What is the difference between an LCN CUSH arm, and an LCN EDA arm?
EDA ARM - The EDA arm is a heavy duty parallel arm mount.  The degree of door opening is determined by the template used for mounting. EDA arm closers can only be mounted as a Push Side parallel ar...
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What are the LCN standard finishes?
The current Powder Coat finishes are: Aluminum (BHMA 689) Dark Bronze (BHMA 695) Brass (BHMA 696) Light Bronze (BHMA 691) Statuary Bronze (BHMA 690) Black (...
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What is the ANSI recommendation for the distance between the actuator and the door opening?
Always check the most current revision of the ANSI A156.19 standard for recommendation or requirement of the location of a Knowing Act switch. 2019 ANSI A156.19 states the requirement of the Kno...
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What is the part number for the Spring Cush block?
The part number for the Spring Cush block assembly is: model number-3080. EXAMPLE: 4110-3080...
Automatic Operators » Pneumatics » 4840 Series » LCN | Door Controls » High Security » 4210 Series » LCN | Door Controls » Surface Mounted » 1460 Series » LCN | Door Controls » Surface Mounted » 4040 Series » LCN | Door Controls » Surface Mounted » 4110 Series » LCN | LCN
Is the Cush Shoe Support (-30) the same for all of LCN closers?
For LCN Cast Iron Closers, the 4050A, and Falcon SC closers it is (1 3/4") wide, (1 1/2") tall and (1 1/2") deep For 1250 and 1450 LCN Alum body Closers it is (2") wide, (1 1/2") tall and (1 1/2") d...
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What does BSS and CSS stand for?
BSS means - Blade Stop Spacer.  A -61 for example would be used after the series of the closer being used. CSS means - Cush Shoe Support. A -30 for example would be used after the series of the cl...
Automatic Operators » Pneumatics » 4840 Series » LCN | Door Controls » High Security » 4210 Series » LCN | Door Controls » Surface Mounted » 1460 Series » LCN | Door Controls » Surface Mounted » 4030 Series » LCN | Door Controls » Surface Mounted » 4040 Series » LCN | Door Controls » Surface Mounted » 4110 Series » LCN | LCN
Can I mount an LCN Cush closer with an GJ overhead stop?
It would be unnecessary to use the CNS/Cush arm and the Glynn Johnson overhead devices in the same application, both mechanisms stop the door....
Automatic Operators » Pneumatics » 4840 Series » LCN | Door Controls » High Security » 4210 Series » LCN | Door Controls » Surface Mounted » 1460 Series » LCN | Door Controls » Surface Mounted » 4030 Series » LCN | Door Controls » Surface Mounted » 4040 Series » LCN | Door Controls » Surface Mounted » 4110 Series » LCN | LCN
Which arm is the same as the 4640 regular arm?
The 4640 Regular arm (4640-3077) is the same as: 4040 Long Arm 4820 Regular arm. The arms listed above are for reveals up to 4 1/2" and have a 8 3/8" long rod and shoe. 4640 Long arm (46...
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