Accentra (Formerly Yale) 51BF-689 Door Closer Barrier, Tri-Packed, Regular, Parallel, Top Jamb Mount, Non-Hold Open, Size 1-6, 689 Aluminum Finish

The Accentra 51BF Door Closer Barrier Free Surface Mounted Commercial Closer, Accentra 51BF Door Closer Is Non-handed Tri-packed Regular Arm, Top Jamb and Parallel Arm Installations, Rack-and-pinion design Cast aluminum body. Standard, separate and independent, latch, sweep and backcheck intensity valves 2-7/8" (73mm) projection All standard arm applications allow doors to swing 180 °, conditions permitting. The Accentra 51BF Is a Multi-Sized Commercial Door Closer Adjustable through the power range of sizes 1 through 4 to comply with the opening force requirements as outlined in the Americans with Disabilities Act (A.D.A.) and ANSI A117.1 for interior doors. The 51BF Barrier Free Door Closer Meets ANSI/BHMA A156.4, Grade 1 certified