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LCN 4020 Series Top Jamb (Push Side) Mounting Door Closer


SKU: 4020
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Product Information


The LCN 4020 SMOOTHEE is LCN's best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

  • Standard 4020 Series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws.
  • Non-sized cylinder (4021) is 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.
  • 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.
LCN 4020 series heavy duty door closer line mounts on top jamb on push side, available in a variety of stylish covers, includes LCN FAST Power Adjust to gauge spring power.

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