Automatic Hydraulic Door Closer, Adjustable Hydraulic Door Reducer

Dimensions: 14.5 cm x 5.5 cm x 3.5 cm Superior Quality: The automatic door closer is made of high-quality die-cast aluminum alloy and is hermetically sealed. Hydraulically operated, stable, abrasion-resistant, and weatherproof. No oil leaks, safe and durable. Automatic and silent closing of your door. Hydraulic Door Closer: The door closer is equipped with 2 independent valves to control the closing and locking speed. Adjustable rotation and locking speeds for added safety and peace of mind. Closes the door automatically and silently to improve your quality of life. Versatile Use: The door closer is suitable for doors weighing 25-65 kg with a door width of less than 900 mm. Adjustable telescopic arm for different door frames. Compatible with fire doors, security doors, metal doors, wooden doors, and more. Not suitable for frameless glass doors. 90° Positioning: The hydraulic door closer holds the door within an opening range of 90° to 180°. Can hold the door open at any angle when the opening angle exceeds 90°. No external force or door stop is required to hold the door open. Notes Before Purchase: Comes with detailed installation instructions. Please read carefully and measure the space before installation to avoid improper drilling.