Dormakaba OHCC 105 Degree Extended Spindle ADA [Barrier-Free 5lbs]

Cast Iron Body with Heavy Duty Ball Bearings for Single Acting and Double Acting Doors - Mechanical Back Check Feature to Slow Down Door - Pressure Relief Valve Protect Closer From Damage Caused by Forced Closing - Closing Speeds are Controlled with Two Adjustment Valves

1-3/4" x 4" Minimum Size Header | 250 by Lbs Weight Capacity per Door | Present 5lbs Opening Force for ADA Compliance