Stanley QDC311 Standard Duty Tri-pack Closer – Fully Adjustable



Stanley Standard Duty Tri-pack Closer – Fully Adjustable

QDC311 Standard Duty Closer (Fully Adjustable – 1-6) Dual Function (BC/DA)

All closers feature standard tri-packed arms to enable regular, top jamb and parallel arm mountings, and all closers meet or exceed ANSI Grade 1 standards.


The heavy duty QDC300 series door closers are designed for multi-family, tenant, improvement uses such as apartment complexes, retail/storefront, small office buildings and hotels/motels where a stylish, yet durable product is required

Performance Features:

  •     Tested to significantly exceed the performance requirements for Grade 1 certification.
  •     Fully adjustable from 1-6 allowing for maximum flexibility.
  •     Delayed Action and Backcheck are standard in the same door closer body.
  •     All weather oil insures optimal operational performance in multiple climate conditions.
  •     Sized for interior doors to 4’6″; exterior doors to 4’0″.

Don’t see the finish, or function or specific configuration you need? We can design, configure and build the customizations you are looking for – Just call (800) 776-3247 and our experienced support staff will help you design the systems and products you need.