Automatic door closer, hydraulic door closer made of alloy

【Adjustable Closing Control】 This automatic door closer uses a hydraulic system with 2 independent valves to adjust the sweeping motion and latch action, helping to reduce slamming on commercial and residential doors. 【Zinc Alloy Construction】 Constructed of zinc alloy, this hydraulic door closer is designed for wear resistance and long-term use. Approx. 46 cm long and weighing 1635 g for stable door control performance. 【Suitable for Large, Heavy Doors】 Suitable for door widths up to 180 cm and door weights up to 222 kg. A practical choice for fire doors, thick stainless steel doors, and similar entry doors in high-traffic areas. Smooth Daily Use: The door closer helps doors close automatically and quietly, reducing the need to remind people to close the door. Useful in Offices, homes, shops, and other medium to low traffic areas.
【Complete Installation Kit】 Includes 1 door closer, 3 connecting rods, 14 screws, 1 hex key, and 2 accessories. Install the accessories and tighten the screws as shown for normal door closing operation.