Product Description

7974-689-LH Norton 7900 Series Non-Hold Open Overhead Concealed Security Closers with Spring Size 4 in Aluminum Finish

The Norton 7974-689-LH Overhead concealed security closers are used for applications where concealment is required and security is the main concern. The 7970 overhead security closers are best suited for high-profile applications such as office buildings or conference centers. The 7970 security closers offer the necessary concealment and tamper resistance required in detention and psychiatric facilities. This series are certified to ANSI/BHMA, Grade 1.

Features and Benefits:

• Aluminum finish
• Non hold open
• Handing: Left handed
• Spring-sized: 4
• Rack-and-pinion design
• Security plate and Torx screws are included
• Steel track
• Steel slider
• Polymer slider pads
• Non-critical valves
• Adjustable sweep speed
• Adjustable latch speed
• Adjustable backcheck cushioning
• Adjustable backcheck positioning
• Torx screws furnished standard
• Door Thickness: 1-3/4" - 2-1/4" (44- 57mm) thick doors
• Wood screws and metal screws for mounting are included