LCN - 4020 Series - 4021 with Dark Bronze Finish; Features Hold Open Arm
- Surface mounted closers feature a modern design engineered for each application, easy installation and superior performance.
- Select closer based on width of door; the spring power of a non-sized 4021 cylinder is adjustable from size one through size 5 and is shipped adjusted to size 3.
- The LCN 4020 Series is a heavy-duty, cast iron closer designed specifically for institutional and other rugged high-traffic areas.
- Standard Closers ship with regular arm, standard plastic cover, and self reaming and tapping screws (TBSRT).
- Closer mounts top jamb (push side); specify right or left swinging doors.
- Adjustable hydraulic backcheck cushions opening swing prior to 90 degrees.
- All weather fluid eliminates seasonal adjustments.
- Available in (7) standard finishes or a wide selection of custom powder-coat options.
- Tested and certified under ANSI Standard A156.4, grade one.
- Closers meet ADA reduced opening-force requirements.
- Closers carry a 10 year limited warranty.