Norton 9304BC Door Closer Surface Mounted, with Regular Arm and Top Jamb Mounting, Size 4
Norton 9304BC Door Closer Surface Mounted With Back Check, The 9304BC Is a Non-Handed Size 4 Light Duty Commercial Door Closer Ideal For Use on Storefront Doors. Adjustable backcheck standard • Regular and top jamb mounting, Norton 9304BC 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.