Description
The Norton 8501MDA 689 is a heavy-duty surface-mounted door closer designed for interior and exterior applications requiring reliable, consistent performance. Built on a proven rack-and-pinion mechanism with cast aluminum construction, it handles over 10 million cycles and operates reliably from -40°F to extreme heat. Ideal for commercial buildings, schools, hospitals and high-traffic facilities.
This non-handed closer fits standard door frames with minimal projection (2-1/8" max) and installs directly to the door surface. Hex-key adjustable valves let you customize sweep speed, latch speed and backcheck intensity on-site. As an authorized Norton dealer, E.D. Locks provides expert sizing, installation guidance and ongoing support. Call 1-877-207-6067 or email sales@edlocks.com with questions.
Specifications
- Mechanism: Rack and pinion
- Body: Cast aluminum alloy
- Mount type: Surface mounted
- Projection: 2-1/8" maximum from door surface
- Handed: Non-handed (universal)
- Cover: Full plastic cover standard
- Spring power adjustment: Sizes 1-6
- Cycle rating: Over 10 million cycles
- Temperature range: -40°F to extreme heat
- Valve adjustment: Hex key (sweep speed, latch speed, backcheck intensity)
- Fluid: Lubricity and anti-oxidation agents with stable viscosity
