Description
The Norton Series 78-B/F is a traditional surface closer engineered for interior and exterior doors where reliable, adjustable closing performance matters. Its rack-and-pinion mechanism and cast aluminum alloy housing deliver durability, while the adjustable clock coil spring accommodates a wide range of closing power requirements to match your specific installation conditions.
This closer features hex-key adjustable closing speed, latch speed, and backcheck cushioning for precise control in variable door and frame conditions. Compatible with standard surface-mounted installations, it requires professional setup to optimize performance. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for expert guidance on sizing, adjustment, and installation support.
