Description
The LCN 4021-REG is a top-jamb mounted surface door closer engineered for institutional and high-traffic commercial environments. It delivers reliable, heavy-duty performance for frequent-use applications where consistent door control and security are essential.
The 4021-REG RH 689 SRI configuration suits right-hand doors and integrates with standard institutional door frames. Verify your hand orientation and frame compatibility before ordering. As an authorized LCN dealer, E.D. Locks provides expert guidance and support. Contact our team at sales@edlocks.com or 1-877-207-6067 for installation advice or technical questions.
