CRL 21104S12 Jackson Heavy-Duty Spring 7/8" Extended Spindle 90 Hold Open Overhead Concealed Closer with "S" Side-Load Hardware Package is engineered for durability and efficiency in high-traffic environments. This overhead concealed closer is designed for center-hung applications and features a side-load hardware package, making it ideal for doors with 1/2" deep top rails. Accommodating doors from 30" to 48" wide (762 mm to 1.22 m), the closer supports a maximum door weight of 250 lbs. Its fixed heavy-duty spring ensures reliable operation, while dual independent valves allow precise adjustment of both closing and latching speeds. The 90° hold-open feature provides added convenience for users. The package includes essential components such as mounting clips, a side-load arm, and a bottom pivot set for easy floor mounting, alongside detailed installation instructions. Constructed from high-quality aluminum, this closer is UL listed and comes with a five-year limited warranty for added peace of mind. With its robust design and versatile application, the CRL 21104S12 is an excellent choice for professionals seeking reliability and performance in overhead door hardware.
Jackson Heavy-Duty Spring 7/8" Extended Spindle 90 Hold Open Overhead Concealed Closer With "S" Side-Load Hardware Package
The CRL Jackson® 21101 Series Overhead Concealed Closer with "S" Side-Load 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 mm to 1.22 m) wide. The Closer is packaged complete with Cat. No. 20219 Mounting Clips, 20400B Side-Load Arm, Type "G" 20902 Bottom Pivot Set for floor mounting, and complete installation instructions. The Closer has dual independent valves for closing and latching speeds. 90° Hold Open with fixed heavy duty spring size. Door Closers fit into standard 1-3/4" x 4" (or larger) header extrusions.
Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.
Body Height: 1-11/16
Body Length: 11-5/8
Body Widt: 3-11/16
Body Width: 3-11/16
Bottom Door Rail Depth: 1-1/2
Bottom Pivot Type: Floor Mount Pivot
Brand: Jackson
Case Quantity: 4
Closer Package: Yes
Closer Type: Overhead Concealed
Compliance and Restrictions: Warning Reproductive Harm - www.p65warnings.ca.gov
Handing: Double Acting
Hold Open: 90°
Includes: 20104M12, 20219, 20400B, 20902
Material: Aluminum
Maximum Door Weight: 250
Package Type: Side Load S
Recommended Door Type: Aluminum, Hollow Metal
Replacement Parts: 20190628, 20190313, 20510, HMC035, DCHSAS, CRL8010SCP, SLB3, SLS1
Shipping Limitations: None
Similar: 21101GE20, 21101U20
Spindle: 1/2
Spring Size: Heavy Duty
Top Rail Depth: 1/2
Type: Center Hung
UL Listed: Yes
