Norton 1603BC-689 Door Closer, Surface Mounted, Size 3, Back Check, Tri Mounted, Pull Side, Regular, Non Handed, Aluminum

The Norton 1603BC-689 is a surface-mounted door closer built for dependable performance in light to medium-duty commercial applications. Designed with a fixed Size 3 spring, it delivers consistent closing control on interior doors where reliable operation matters. The integrated back check feature helps protect walls and hardware by slowing the door as it swings open, while the tri-packaged mounting allows installation in regular, top jamb, or parallel arm configurations. Non-handed for flexibility and finished in a clean aluminum (689) coating, this closer combines straightforward installation with long-term durability, making it a practical choice for offices, schools, and other commercial environments.

Features

• Fixed Size 3 spring provides consistent closing force for light to medium-duty interior doors.
• Back check function cushions the opening swing to protect walls and adjacent hardware.
• Tri-packaged mounting supports regular, top jamb, and parallel arm installations.
• Non-handed design simplifies inventory and fits both left- and right-hand doors.
• Aluminum (689) finish offers a clean, neutral appearance suited to most settings.
• Independent sweep and latch speed valves allow fine-tuned closing control.

Functional Details

The back check feature engages as the door approaches its full open position, absorbing excess energy to prevent the door from slamming into walls or stops. Adjustable valves let installers dial in the closing behavior for each opening.

• Separate adjustment for sweep, latch, and back check.
• Back check cushions door swing to prevent damage to wall and door.

Arm Type Details

This closer ships with a regular arm for pull-side mounting, providing standard closing performance with the closer body mounted on the pull side of the door. The tri-packaged design allows the arm to be reconfigured for top jamb or parallel arm applications as needed.