Product Overview
Norton 1601NB Grade 1 Tri-Mount Surface Door Closer, Adjustable Size 1-6, Non-Handed, Includes NorBell Door Notification
A one-of-a-kind door notification, as the door is opened the NorBell™ utilizes the rotation of the door closer pinion to create it's iconic chime. This door opening notification solution was designed for minimal impact on the door, frame and overall appearance. Mitigating damage, creating tamper-resistance, and keeping dangling objects out of the door threshold.
The Norton 1601 is typically used as an aluminum storefront door closer, for light to medium traffic. A staple in the industry, these ANSI/BHMA Grade-1 closers are designed for exterior or interior doors. The 1600 Series door closers offer proven quality, performance, and reliability unmatched by the competition. 1600 Series closers are ideal for virtually any medium traffic, commercial application.
- Clear indication of entry by customers, employees, or anyone else who may be using the door
- Uses the rotational energy of the pinion to strike the bell; Clear ringing noise
- No batteries, wires, or electronics involved
- Does not damage doors unlike other notification solutions
- Tri-style® packaging: regular, top jamb or parallel mounting
- Exceeds 25 million cycles (independently verified) for long life and fewer replacements
- One-piece, heavy-duty cast aluminum body
- High strength aluminum alloy closer body provides for long life
- Independent latch, sweep and backcheck intensity valves to ensure positive control
CODE COMPLIANCE
- ANSI/BHMA A156.4, Grade 1 certified
- UL / cUL listed for use on fire-rated doors
- UL10C listed for positive pressure fire test
- Meets requirements for Americans with Disabilities Act

| Brand | |
|---|---|
| Finishes |
689 Aluminum (Powder Coated), BSP - Black Suede Powder Coat |
| Templating (Hole Pattern) |
3/4" x 9-1/16" |
| Usage |
Standard Duty |
| Mounting Options |
Parallel Arm (Push Side), Regular (Pull Side), Top Jamb (Push Side) |
| Body Construction |
Cast Aluminum Body |
| Spring Size |
Adjustable Spring Size 1-6 |
| Handing |
Non Handed – Completely Reversible |
| Speed Control |
Independent latch & sweep speed controls |
| Backcheck |
Back check intensity control standard |
| Valves |
Staked valves to prevent backing valves out too far |
| Piston, Spindle, Spring |
Heat treated heavy-duty steel piston, spindle and spring |
| Cover |
None |
| Min. Top Rail |
Regular: 3-1/8” – Top Jamb: 1-7/8” – Parallel Arm: 5-3/4” |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Fire-Rating |
UL Listed for “A” Label 3 hour fire doors, UL10C positive pressure rated |
| Special Feature |
Door Notification Chime |
| Warranty |
30 Years |