Dormakaba (Formerly Stanley) QDC311 Door Closer

The QDC300 Series is engineered with the same high-performance materials and construction you expect from dormakaba, but in a smaller body. The smaller, narrower footprint of the QDC300 means you can put dormakaba quality on even the narrowest top rail doors.

• QDC311: Tri-pack arm (non-handed)
• Body: Cast aluminum
• Covers: None or full-size architectural plastic cover
• ANSI/BHMA A156.4 Series—Grade 1
• ANSI A117.1 Accessibility Code (ADA Compliant)
• Standard, separate and independent, latch, sweep and backcheck intensity valves
• Retrofit for Norton 1600