LCN 4020 Series Top Jamb (Push Side) Mounting Door Closer
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.
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.
Commercial Door Closers - How To