Stanley QDC311 F 689 BF Grade 1 Door Closer

Stanley Security QDC311 F 689 BF Grade 1 Door Closer combines a sleek design with exceptional durability, making it the ideal choice for narrow full glass doors. This Grade 1 door closer features a tri-pack arm and a full-size cover, ensuring both functionality and aesthetic appeal in a variety of commercial settings. Designed to accommodate the narrowest top rail doors, the QDC300 series comes equipped with premium components that deliver flexible value without sacrificing quality. Its advanced features include fully adjustable settings and a barrier-free option that meets ADA requirements, promoting accessibility for all users. The closer's performance significantly exceeds rigorous BHMA/ANSI Grade 1 certification standards, ensuring reliability and longevity. With a lifetime mechanical warranty and a three-year finish warranty, you can trust the QDC311 to withstand daily use. Standard premium options, such as delayed action and a back check valve, enhance its capability, providing additional safety and convenience. This surface-mounted closer is easy to install on both push and pull sides, making it versatile for various applications. Finished in a matte silver (689/US28), it not only performs exceptionally well but also complements any modern commercial space. Choose Stanley Security for quality and reliability in door hardware solutions.

GRADE 1 DOOR CLOSER

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