Automatic Door Closer for Interior Door, Door Closer, Gate Spring, Sliding Door Closer Commercial or Residential, Hydraulic Buffer Door Closers, Not Applies Parallel Installation(Positioning,Small)

Chosing Our Automatic Door Closers ReasonsHydraulic designed makes no noise and stable enough.The automatic hydraulic door closer is made of high-quality aluminum with the hydraulic principle to keep your door close safely.Small: load-bearing range: 25-45kg; door width limit: within 900mmLarge: load-bearing range: 45-60kg; door width limit: within 1100mmExtra large: load-bearing range: 65-85kg; door width limit: within 1200mmExtra large (heavy): load-bearing range: 100-150kg; door width limit: within 1300mmWarning1. Please be aware that installing a door closer to a light door may cause an open-door laboursome problem, House with children(age under 6) and physical weak people please take this under consideration.2. Please make sure your door weight and width meet our product’s requirements, otherwise it may cause some unexpected problems like hard to open the door(if you install on a very light door) or doesn’t work well(install on a overweight door).3. Please be aware that this edition of our door closer doesn't support the auto hold open function.

• High Quality & Adjustable Speed Hydraulic door closer is made of high standard aluminum alloy. It can automatically and quietly close your door. Will improve your quality of life. You don't have to yell "shut the door" nearly as much any more. Door closer has 2 valves independently control the closing and latching speed. You control the closing speed as you like.
• Non-positioning door closer: The door can be automatically closed at any angle to avoid the phenomenon of not closing the door casually. Suitable for places with high frequency of door opening and closing (such as the first floor door/office door/fire door)
• <90°. Suitable for places with ventilation requirements and large objects to be transported (such as welcoming guests/delivery doors/warehouse doors)
• Versatile: Our door closers are extremely versatile. They can be operated on all types of medium doors, metal doors, fire doors, wood doors, glass doors with frames, office doors, home doors, exterior doors, interior doors.
• Note: ① Before installing the door closer, the central axis of the installer cannot rotate 180 degrees to avoid damage to the door closer; ② The speed regulating valve decelerates clockwise and increases counterclockwise, and the regulating valve must not protrude from the door closer body. surface, otherwise there will be oil leakage.