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We're More Than Just Door Closers
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4501 Baltimore Ave., Bladensburg, MD 20710
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Adjustable Top Pivot
Center Hung Pivots
Commercial Thresholds
Concealed Overhead Closers
Cone Head Screws
Crash Chains
Dogging Kits & Keys
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Door Stops - Holders
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End Load Arm's For COC's
Exit Devices - Panic Hardware
Fire/Life Safety Closers - Holders
Floor Closers
Flush Bolts
Glass Door Locks
Glass Patch Fitting & Inserts
Handicap Push Plates - Buttons
Intermediate Pivots
Keypads - Readers - Switchs
Latch Protectors
Lock Cylinders
Mall Sliders - Rollers
Offset Hung Pivots
Paddles - Levers - Handles
Pivots & Pivot Sets
Rain Drip Guards
Retrofit Kit
Side Load Arms For Coc's
Strikes - Strike Plates
Surface Bolts
Surface Closers
Tracks - Track Rollers

About LCN
About LCN LCN products are a mix of traditional cast and forged products of the past to modern high technology. Cast iron closer cylinder bodies began as the industry standard in the first half of the 1990’s and continue into the new century, to be considered the best material. Forged pistons are also still used in the heavy duty closers being manufactured today.

• 4000 Series Surface Closers
• 1000 Series Surface Closers
• Concealed Overhead Closers
• Fire/Life Safety Closers/Holders
4000 Series Surface Closers
4000 Series Surface Closers
LCN 4000 Series closers feature a modern design engineered for easy installation and superior performance in an institutional application and other high traffic areas.

• 4000T Series
• 4040XP Series
• 4110 Series
1000 Series Surface Closers
1000 Series Surface Closers
Surface mounted 1000 Series LCN closers feature and modern slim line design for easy installation of narrow head frames and top rails.
Concealed Overhead Closers
Concealed Overhead Closers
LCN concealed closers feature a modern design for concealment in either the head frame or top rail of the door. Closers meet ADA reduced opening force requirements.

• 2010 Series
• 2030 Series
• 6030 Series
Fire/Life Safety Closers/Holders
Fire/Life Safety Closers/Holders
Automatic detection and containment of fire and smoke are the best ways to minimize danger to life and property. LCN Sentronic® closer/holders are designed to hold swinging doors open in normal use and release to automatically close the doors under fire conditions.

The 4040SE SENTRONIC®is a heavy duty, non-handed, nonsized closer/holder designed to provide single point hold-open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Choice of finishes, track functions, and installation accessories meet virtually all life safety requirements.
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