Product Overview
Dormakaba QDC311S690 Statuary Bronze Tri-Packed Arm, Non-Hold Open Door Closer
ANSI/BHMA A156.4 Series Grade 1 - ANSI A117.1 Accessibility Code - UL/cUL listed(3-hours) for self-closing doors without hold-open
UL10C Positive Pressure Rated - UL10B Pressure Rated
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 5'0"; exterior doors to 4'6".
Handing - All QDC200 series door closers are non-handed.
Material - Cast aluminum.
Cover - Slim-line plastic cover standard. Full, architectural plastic cover also available.
Arms & Brackets - Tri-pack standard (Regular, Top, Jamb, Parallel configurations).
Hold Open and Dead Stop arms also available.
Arm Material - Heat treated carbon steel.
Springs - High impact hand drawn steel wires.
Pinions - Heat treated chrome molybdenum steel.
Cylinder construction - Heat treated free-cutting carbon steel.
Fasteners - Wood and machine screws standard.
Sex nuts and bolts optional.
Door Weights Size Applicable Door Weight 1 33 ~ 55 LBS (15 ~ 30 Kg) 2 56 ~ 99 LBS (30 ~ 45 Kg) 3 99 ~ 143 LBS (45 ~ 55 Kg) 4 143 ~ 187 LBS (65 ~ 85 Kg) 5 187 ~ 264 LBS (85 ~ 120 Kg) 6 264 ~ 330 LBS (120 ~ 150 Kg)
