Door Closer, Heavy Duty Automatic Door, Silver

Open Door Closer: If the opening angle of your door exceeds 90°, this door closer with holding function in open position allows you to keep it open at any angle. Ideal for spaces requiring ventilation and handling bulky objects. Simply lower it to less than 90° and it closes automatically. Application: Suitable for doors weighing from 45 to 65 kg and up to 950 mm wide. Door closer with hold open function: Suitable for left/right opening, wood and metal, residential and commercial, fire and hotel doors. Sturdy and Durable Material: This door closer is made of aluminum alloy, providing high strength, stable quality and excellent mechanical properties. It guarantees a long service life, even with intensive use in commercial environments. Precise Speed Control: This door closer is equipped with a double valve that can independently adjust the closing and locking speed. Turning clockwise slows down the door, while turning it counterclockwise speeds it up. This makes it suitable for doors of different weights, such as wooden doors and fire doors. Silent Hydraulic Damper: This door closer, with double hydraulic damping, closes the door smoothly and gradually. It eliminates closing noise and rattling due to wind. Opening and closing the door at night will not wake up family members or sleepers. Quiet and safe, it can be used both at home and in the office.