CRL DC51 Grade 1 Size 1 Light Duty Surface Mount Door Closer

CRL DC50 Series surface mounted door closers cover a wide range of door sizes and weights, from a size 1 (DC51) intended for light commercial and residential applications, to a Size 5 (DC55) for heavy commercial door applications. With both closing and latching speeds independently adjustable, they will satisfy your needs for smooth operating door control. An adjustable backcheck function is standard on all DC52, DC53, DC54, and DC55 Closers to protect door and hardware from damage due to wind or violent door swings in the opening cycle. All DC50 Series Closers are supplied with Parallel Arm Brackets and mounting hardware permitting universal installation for regular, top jamb or parallel arm applications. Optional accessories, such as Drop Plates and Hold Open Arms, are available for special installations.