Sentinel Door Controls Overhead Concealed Closers offer an aesthetically pleasing way to control a door opening. They are suitable for a wide range of both interior and exterior applications, including aluminum, wood, and hollow metal doors and frames. In addition to providing years of maintenance-free operation, the Sentinel 3000 Series is easy to select, easy to order, and easy to install. It is the perfect replacement option!
FEATURES: ■ Easy to adjust Closing and Latch Speeds after installation ■ Easily fits into headers as small as 1-3/4” x 4” ■ Positive centering to hold door closed against wind or draft ■ 5 year warranty