Description
The LCN 4021 Smoothee® is LCNs best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.
LCN 4021 cylinder is adjustable fron size 1 through size 5
Top Jamb (push side) mounting
Ten Million Cycles – Tested and certified under ANSI Standard A156.4, grade 1.
Cast Iron
Forged Steel Main Arm
Double Heat Treated Steel Pinion
All Weather Fluid
LCN® Fast Power Adjust
Fast & Accurate Installation
UL & cUL Listed
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