Sentinel 3040 Heavy Duty Overhead Concealed Closer

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 3040 Series is easy to select, easy to order, and easy to install.Features: ■  Heavy duty size 4 spring tension closer (Body Only)■  Available in 105 degree hold open & non-hold open■  Available in 90 Degree non-hold open■  Includes mounting brackets ■  Arms and pivots sold separately■  Six closers per case ■  Retrofits to Jackson 20-330EASY CROSS REFERENCE CHART:   Dor-O-Matic                          OHC 100 Series   Norton  4900  Rixon  608, 0608, 700, 0700, 800  Dorma  RTS88  Sentinel  3000 Series  Jackson  20-330  Global  TC7000  International  Series 100 and Series 200  Kawneer  Husky II  Ryobi  30 Series