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LCN 4021

Smoothee Heavy Duty Top Jam Adjustable Door Closer

SKU: 4021

Price: $288.00

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The LCN 4021 SMOOTHEE(R) is LCN's best performing heavy duty top jam mount closer designed specifically for institutional and other rugged high traffic applications See more product information below

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Price: $288.00

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The hand of a door is always determined from the outside.



If it swings away from you to the left, it's a Left Hand DoorIf it swings away from you to the right, it's a Right Hand Door.


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  • Closer mounts top jamb (push side), specify right or left swinging door.
  • 4021 cylinder is adjustable from size 1 through size 5 and is shipped set to size 3.
  • Adjustable for interior doors to 4’6” and exterior doors to 3’6”.
  • 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws.
  • The 4021 replaces the 4022,4023 and 4025 closers.

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  • Mounting holes spaced 2-1/2" vertically and 6" horizontally.
  • Tested and certified under ANSI Standard A156.4, grade one.
  • 4021 cylinder meets ADA requirements.



Instructions & Templates

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Smoothee Heavy Duty Top Jam Adjustable Door Closer

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