Sargent 351 Sargent 351 Closer
This 3-hour fire door is required to have a closer. These things are never fun to install, but let's get it done. The kit comes with a Tutorial on how to quickly install a hydraulic door closer I have adjusted this closer so that backcheck will start later and so that it will latch better. Sargent 351 Series Sprayed Aluminum Enamel Heavy Duty Adjustable Through Bolt Door Closer with Standard Arm, 1-1/2" Piston Diameter (Pack of 1) - Industrial Demo on an LCN 1461 mounted as " pull side mount, 110° ...