Boomerang D4016 Medium/Heavy-Duty Designer Auto Commercial Door Closer, Multiple Mount Options, Door Closer for High Traffic Areas, ADA & UL 3 Hour Fire Rated, Dark Bronze (US10B)

ADJUSTABLE, SLAM-FREE DOOR CLOSING: Our medium/heavy-duty automatic door closer ensures smooth, secure closing after each use and features 4 valves to adjust closing speed, latching speed, backcheck, and the power spring. | QUIET, HEAVY-DUTY OPERATION: Built from cast aluminum with a wrought steel arm, heat-treated piston, and powder-coated body, the durable hydraulic door closer delivers smooth, quiet performance. For doors weighing up to 330 lbs and measuring 31"60" wide. | IDEAL FOR HIGH-TRAFFIC COMMERCIAL DOORS: Designed for homes, offices, department stores, schools, warehouses, and other busy spaces, the commercial door closer is compatible with standard metal, glass, wood, and fire doors. | FLEXIBLE INSTALLATION: Our door closers for commercial and home use support regular-arm, top-jamb, and parallel-arm mounting and feature a non-handed design for right or left-hand, inswing or outswing doors. Includes installation hardware for easy setup. | CERTIFIED PERFORMANCE: The door closers are ADA & UL 3-hour fire-rated and certified to ANSI/BHMA A156.4 Grade 1 standards for up to 2 million cycles. Ideal for commercial door applications, they are available in 4 different colors.