Door Closer Aluminum Painted

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LCN 4021-H RH AL DEL Door Closer Aluminum Painted

Item #: 4021-H RH AL DEL by LCN

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$622.30 /each

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  • Standard 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See the Options tab for options.
  • Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
  • Non-sized cylinder (4021) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
  • Closer mounts top jamb (push side), specify right or left swinging door.
  • 4021 cylinder meets ADA requirements.
  • Standard or optional custom powder coat finish.
  • Optional plated finish on metal cover, arm and fasteners.
  • Optional SRI primer for installations in corrosive conditions is available with powder coat only.
  • The 4020 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
  • Tested and certified under ANSI Standard A156.4, grade one.


Grade 1


Full Plastic






Aluminum Painted

Color Code


Mounting Style

Top Jamb

Hold Open

With Hold Open

Closer Size

Adj. 1 to 5

BAA Qualified


Package Volume


Cold Weather Fluid


Degree Hold Open

140 Deg.

Degree Swing

140 Deg.

Mounting Location

Push Side

Package Qty


Base Material



Right Hand

Hold Open Arm Door Closer, Delayed Action, Right Hand, Aluminum

The 4020 is LCN's best performing top jamb mounted heavy duty surface door closer designed for institutional and other high traffic applications.

The 4020 Series is designed specifically for high traffic applications.

LCN's 4020 Series is their best performing heavy duty closer that is known for its fast and accurate installation.