Dormakaba Commercial Hdwe QED311-689 Rim Exit Device

Product Description

The DORMAKABA COMMERCIAL HDWE QED311-689 is a rim-style door exit device finished in aluminum, designed for commercial door applications requiring reliable, code-compliant egress hardware. This unit mounts to the surface of the door and activates the latch mechanism when the push bar is depressed, allowing fast single-motion exit. At 35.05 inches in length, it is sized for a 3-foot door and weighs 16.2 pounds. It is appropriate for heavy- and standard-duty commercial installations and is typically specified by commercial door hardware technicians, locksmiths, or general contractors on new construction and retrofit projects.

This exit device is suited for single-door commercial applications where rim-mount hardware is required. Typical installations include office buildings, schools, retail spaces, and light industrial facilities. The aluminum finish provides a neutral appearance compatible with standard commercial door frames. This device is sold as a single unit and ships in cases of four.

Key Features

• Rim-mount design for surface installation on single commercial doors
• Sized for 3-foot door openings at 35.05 inches in length
• Aluminum finish for a clean, neutral commercial appearance
• Single-motion push-bar egress activation
• Heavy- and standard-duty rated for commercial door applications
• Sold individually with a case quantity of 4

Compatibility

Designed as an OEM-style rim exit device for standard 3-foot commercial doors requiring surface-mounted egress hardware.

Installation Notes

Installation of exit devices should be performed by a licensed commercial door hardware technician or qualified locksmith. Disengage any door closer and confirm the door is secure before beginning installation. Reference applicable building and life safety codes, including IBC egress requirements, when specifying or installing panic hardware. Do not modify the push bar or latch mechanism in the field.