Hydraulic Automatic Door Closer, Door Closer Groom, Adjustable Spring Door Closer, Automatic Door Closer, Door Closer for C Use

【Door Closer】The hydraulic door closer is made of aluminum alloy, die-cast, with good sealing. Hydraulically operated, it closes fully automatically from 0° to 90°, is stable, abrasion-resistant, weather-resistant, and leak-proof. It can close your door automatically and quietly, and has a long service life.

【Hydraulic Buffer】The door closer is equipped with 2 valves that independently control the closing and locking speed. The swing and locking speed can be adjusted in sections. This ensures safe operation, prevents hand pinching, and provides greater peace of mind.

【Widely Used】The door closer spring is used for doors weighing 15 to 45 kg and with a door width less than 900 mm (3544"). The telescopic arm is adjustable and flexible, making it suitable for a variety of door frames and all types of doors. Fire-resistant, security doors, metal doors, wooden doors, left-opening doors, right-opening doors, and can be installed on the inside and outside of the door. Note: Not applicable to frameless glass doors. 【90° Positioning】Holds open within a door opening range of 90° ~ 180°. When your opening angle is greater than 90°, this door closer can hold the door open at any angle. Simply pull the door less than 90° and it will close automatically. You do not need to use external force or a door stop to hold the door open. 【Notes Before Purchasing】The door closer comes with a detailed and clear installation manual. Please read the instructions carefully and measure the distance before installation to avoid drilling mounting holes at inappropriate distances in the door.