The Dormakaba® 644 Heavy-Duty Commercial Door Closer is a professional-grade surface-mounted door closer designed to deliver smooth, reliable door control for commercial, institutional, and industrial applications. Featuring a durable aluminum finish, this closer provides dependable, trouble-free operation while fitting the majority of standard commercial door installations.
Sold by: Each
Brand: Dormakaba®
Finish/Color: Aluminum
Product Type: Commercial Door Closer
Style: Standard Surface Mount
Material: Cast Aluminum Body with Steel Components
Mounting Pattern: Standard 9-1/16" Hole Spacing
Handing: Non-Handed (Right or Left-Hand Doors)
Application: Commercial, Institutional, and Industrial Doors
Compatible Door Types: Hollow Metal, Wood, Aluminum Storefront, and Narrow Stile Doors
Adjustments: Latch Speed, Sweep Speed, and Backcheck
Features: No Hole Drilling for Most Replacements, Streamlined Narrow Stile Design, Replaces Most Popular Brands, Trouble-Free Operation
Recommended Use: Replacement and New Commercial Door Installations
Part Number: CH-618AL
Designed with a standard 9-1/16" mounting hole pattern, the Dormakaba® 644 replaces approximately 90% of surface-mounted door closers, making it an excellent choice for new installations and retrofit projects. Its standard mounting configuration requires no additional hole drilling in most replacement applications, helping reduce installation time and labor.
The streamlined body is ideal for narrow stile aluminum storefront doors while remaining suitable for a wide variety of hollow metal, wood, and commercial aluminum doors. The closer is non-handed, allowing installation on either right-hand or left-hand doors for added versatility.
Adjustable latch speed, sweep speed, and backcheck allow precise door control to meet the requirements of different openings and traffic conditions. Designed to replace many of the industry's most popular commercial door closers, the Dormakaba® 644 delivers long-lasting performance and dependable
