Dormakaba QDC311F-689 Aluminum Finish Full Cover Door Closer

Dormakaba Commercial Hdwe QDC311F-689 Door Closer with Full Cover Aluminum Finish is designed for reliability in both heavy- and standard-duty applications. This surface-mounted door closer features a tri-pack arm with a non-hold open function, making it versatile for a variety of door types. Crafted from durable cast aluminum, it’s built to withstand the elements thanks to its all-weather fluid, ensuring consistent performance in diverse environments. With dimensions of 2-3/5" x 3" x 9-4/5", the QDC311F-689 is designed for easy installation and flexibility. It supports regular, top jamb, and parallel mounting styles, accommodating different architectural needs. The adjustable spring size ranges from 1 to 6, allowing for customization to suit various door weights and usage frequencies. Backed by a limited lifetime mechanical warranty and a 3-year finish warranty, this door closer guarantees long-term durability and aesthetic appeal. The elegant aluminum finish not only enhances its visual appeal but also ensures longevity. Additionally, it is UL/cUL listed, meeting stringent safety standards. Trust the Dormakaba QDC311F-689 for dependable door control in commercial settings.

Door Closer with Full Cover Aluminum Finish

Dormakaba Commercial Hardware offers a full line of locksets, auxiliary deadbolts, exit devices, and door closers for heavy- and standard-duty applications. Commercial hardware includes a diverse array of products like Mortise Locksets, Cylindrical Locksets, Interconnect Locksets, Tubular Locksets, Auxiliary Deadbolts, Exit Devices, and Door Closers.

• Cast Aluminum
• 3-Year Finish & Lifetime Mechanical Warranty
• Door Closer With Tri-Pack Arm And Non-Hold Open
• All Weather Fluid
• Non Handed