Stanley QDC311 F 690 Grade 1 Door Closer

Stanley Security QDC311 F 690 GRADE 1 DOOR CLOSER combines a sleek design with exceptional durability, making it an ideal solution for both commercial environments and the narrowest full glass doors. This Grade 1 door closer features a tri-pack arm and a full-size cover finished in a painted duranodic bronze, ensuring a refined appearance that complements any setting. Designed with a smaller footprint, the QDC311 is compatible with the narrowest top rail doors, offering flexibility without sacrificing quality. It includes premium performance features such as a delayed action and a back check valve, standard in the QDC300 series, enhancing user experience and meeting ADA requirements through full adjustability. This door closer is backed by a lifetime mechanical warranty and a three-year finish warranty, reflecting its robust construction and reliability. It is BHMA/ANSI Grade 1 certified, exceeding performance standards to provide peace of mind. Installation is straightforward, with tri-mount options for either push or pull side applications. Whether you are upgrading an existing door system or outfitting a new installation, the Stanley Security QDC311 F 690 is a superior choice for maintaining security and accessibility in any commercial space.

GRADE 1 DOOR CLOSER

Grade 1 Door Closer, Tri-Pack Arm, Full Size Cover, Painted Duranodic Bronze

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