Norton 9303BCH-689 Door Closer, Friction Hold Open Back Check Arm, Surface Mounted, Size 3, 689 Aluminum finish
The Norton 9303BCH-689 Door Closer Surface Mounted With Hold Open-Back Check Silver Alum Painted Finish. The 9303BC-H-689 Is a Size 3 Non-Handed Light Duty Commercial Door Closer Ideal For Use on Storefront Doors. Friction hold open arm, Adjustable backcheck standard Regular and top jamb mounting, Norton 9303BC-H-689 Is Certified ANSI/BHMA A156.4, Grade 3. Adjustable Backcheck Cushion Valve Provides control of the door in the opening cycle, beginning at approximately 75 ° of the door opening. It slows/cushions the door opening.