LYNN HARDWARE Heavy Duty Commercial Automatic Door Closer

Premium commercial-grade automatic door closer from LYNN HARDWARE, designed for high-traffic areas with over 4,500 openings per day. Features a durable powder-coated cast aluminum body, wrought steel arm, and heat-treated piston for reliability and corrosion resistance. Suitable for commercial entrances, school corridors, offices, and restrooms. Offers three non-handed mounting options (regular, top jamb, parallel) with all necessary hardware and instructions included. Includes 5 adjustment valves for precise control over closing speed, latching speed, backcheck, spring force, and delayed closing timer. Certified UL 3-Hour Fire Rated, ADA Compliant, and ANSI/BHMA A156.4 tested to exceed 2 million cycles.