LCN 3030 Series Size 4 Sprayed Aluminum Grade 1 Concealed Door Closer, Regular Arm, Left Hand

The 3030 Series closers are designed for concealment within 1-3/4 in. interior doors in medium- to high-traffic areas. it meets ANSI/BHMA A156.4 Grade 1 and the American Disabilities Act (ADA) reduced opening force requirements. An exposed forged steel double-lever arm creates optimal door control, with separate regulation of the general closing speed and latching speed. Joints in the arm and shoe adapt to uneven trim. It is UL and cUL listed for self-closing doors without hold-open and carry a 15-year limited warranty. Materials for the closers include a cast iron cylinder, 1-piece forged steel piston, high-efficiency, full-complement, low-friction bearing, tamper-resistant regulating screws, and all-weather fluid.|Regular arm|Size 4|Door mount|Left hand|180 degree swing|Not applicable|15-year limited warranty|ANSI A156.4, grade 1, UL 10C, ADA|Wood and machine screws