The Dynasty door closer is UL-listed for fire escape doors and offers superb performance with an ANSI 156.4 rating. It is compatible with LCN 4040/4010 mounting patterns and supports parallel arm, regular arm, and top jamb configurations. Furthermore, it features a standard adjustable back-check function that supports a 180° range of motion and customizable sweep speed. Boasting solid cast iron housing and an aluminum cover, it will survive in most dry environments for years. All parts are easy to replace directly from the manufacturer and install easily.
DUTY COMMERCIAL PERFORMANCE: Engineered for the demands of busy entryways, the Dynasty Hardware 4401 Series Commercial Duty Door Closer is perfect for medium- to high-traffic doors in aluminum storefronts, restaurants, offices, and other public spaces. Built to handle doors from 30 to 240 lbs with smooth, reliable operation.
This hydraulic door closer uses dual independent valves for precise control over closing and latching speeds, plus an adjustable back-check to prevent uncontrolled opening. Its non-handed and supports regular arm, top-jamb, or parallel arm mounting, with screw-in surface mount compatibility. Adjustable from size 16 (preset to 3), it uses the same mounting hole pattern as the LCN 4040 and 4010 models making it a perfect replacement for existing installations.
This barrier-free door closer is fully compliant with the Americans with Disabilities Act (ADA) and meets ANSI/BHMA A156.4 Grade 1 standards, ANSI Grades 13, and is UL Listed for fire door assemblies for dependable safety and performance.
Built for longevity in commercial settings, this closer features a sprayed aluminum finish with a durable plastic cover and compact dimensions of 11" L × 2.75" W × 2" D for a clean, low-profile look on any doorway.
IN-ONE INSTALLATION KIT: Every 4401 Series closer includes a matching arm, all necessary fasteners, a mounting template, and clear instructions. It comes tri-packed with wood screws, metal screws, and thru-bolts for fire-rated doors, allowing easy installation on both wood and metal doors.
No, it does not. It will operate for years without needing repairs. However, some parts may wear down with time.
We recommend consulting a professional locksmith for repair advice.
