CRL Jackson Adjustable Spring Power Multi Size 90º Hold Open Overhead Concealed Closer Body - 20101M20TN

This CRL Jackson Adjustable Spring Power Overhead Concealed Closer Body, which depending on the selected spring size and closer function, is suitable for a range of doors from 30" to 42" (762 mm to 1.07 m) wide. The closer features dual action valves for closing operation (one valve for closing, one valve for latching). 90 and 105 Hold Open and No Hold Open models are available. Closers fit into standard 1-3/4" x 4" (45 x 102 mm) or larger header extrusions. Interchangeable with all Jackson and similar style of Overhead Concealed Closers. The closer is manufactured with a cam shaft that will allow the closer to be installed and reach a "true ninety" in an offset application.