Stanley QDC311 F 689 Grade 1 Door Closer

Stanley Security QDC311 F 689 Grade 1 Door Closer combines a sleek design with robust durability, making it an ideal choice for even the narrowest full glass doors. This Grade 1 door closer features a tri-pack arm and a full-size cover, ensuring reliable performance while maintaining an unobtrusive footprint. The QDC300 series is engineered with premium design components, which come standard to offer flexibility without compromising quality. Its smaller size allows compatibility with top rail doors, making it versatile for various applications. With a lifetime mechanical warranty and a three-year warranty on the finish, users can trust in its longevity and performance. Certified by BHMA/ANSI Grade 1, the QDC311 significantly exceeds performance requirements and is fully adjustable to meet ADA standards with a barrier-free option. Additionally, it includes premium performance features like delayed action and a back check valve, providing enhanced functionality for commercial settings. Designed for installation on either the push or pull side, this surface-mounted closer is finished in a matte silver (689/US28), ensuring a modern look that complements any environment. Whether for new construction or renovation, the Stanley Security QDC311 F Door Closer is a reliable choice for professionals seeking quality and performance.

GRADE 1 DOOR CLOSER

Grade 1 Door Closer, Tri-Pack Arm, Full Size Cover, Aluminum

Combines a slim design and small footprint with proven durability, making it a great choice for even the narrowest full glass doors.

The smaller, narrower footprint of Stanley's QDC300 series makes it compatible with even the narrowest top rail doors. The QDC300 series includes many premium design components standard, and with a wide range of available options and customizable features, these door closers provide flexible value without compromising quality.

• Comes with a lifetime mechanical warranty and a three-year warranty on finish.
• BHMA/ANSI Grade 1 certified, significantly exceeds performance requirements, and are fully adjustable with a barrier-free option to meet ADA requirements.
• Premium performance options like delayed action and a back check valve come standard with the QDC300 series.

Resources

• Stanley Commercial Grade 1 Door Closer Cut Sheet