Jackson 21211A62804B ANSI Grade 1 Regular Duty Spring 90 Degree Hold-Open Overhead Concealed Closer with Backcheck and "A" Offset Slide-Arm Hardware Package Aluminum Black

The CRL Jackson® 21211 Series ANSI Grade 1 Overhead Concealed Closer with "A" Offset Slide-Arm Hardware Package consists of a Closer mechanism, which depending on the selected spring size and function, is suitable for a range of doors from 30" to 48" (762 to 1219 mm) wide. This closer comes standard with an adjustable hydraulic backcheck feature that provides the ultimate protection from wind or violent door swings to prevent damage to the closer and opening without impeding normal traffic flow. The Closer is packaged complete with Cat. No. 201376 Mounting Clips, 201149 Offset Arm Package, 201129 Slide Channel, and complete installation instructions. The Closer has dual independent valves for closing operation (one valve for closing, one valve for latching). 90 and 105 Degree, Hold-Open and Non Hold-Open models are available. Closers fit into standard 1-3/4" x 4" (or larger) header extrusions.