Residential Commercial Auto Door Closer, Automatic Spring Hydraulic Door Closure, Closing Speed Adjustable, Quiet Auto Door Closing for Interior Door, Safety Door Stopper for Room, 4 Sizes(65-85kg)

Automatic Heavy Duty Door Closer, Overhead Fire Door Closer, Fire Door Opener Closer, Spring Hydraulic Door Closer for Commercial or Home Interior DoorsSpecification:Material: Aluminum AlloyColor: SilverSmall: 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 1300mmPackage includes:1 Set x Door CloserThe door closer works with all types of medium doors, right and left opened doors, metal doors, fire doors, wood doors, glass doors with frame, residential and commercial doors, exterior/interior doors.Warning1. 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.

• Durable Aluminum Alloy: The closed hydraulic buffer is made of durable aluminum alloy material, sturdy and has good rust and corrosion resistance. Make sure that the lightweight can also ensure its durability
• Easy to use: Max Open 180 Degrees, Two independent regulating valves control sweep and closing speeds, which stops the door to slam.
• Specifications: Small load-bearing range 25-45kg; door width limit within 900mm，Large load-bearing range 45-60kg; door width limit within 1100mm，Extra large load-bearing range 65-85kg; door width limit within 1200mm,Extra large (heavy) load-bearing range 100-150kg; door width limit: within 1300mm.
• Security:Ordinary doors have no buffering, making it easy for children to collide during daily play. The door closer has a positioning automatic buffering door closing function. Using the door closer effectively prevents hand pinching and can prevent problems in advance. door closer
• Multi-Function Spring Door Closer: The adjustable spring door closer can be easily and efficiently installed on your door, suitable for metal doors, fire doors, wooden doors, civil doors and commercial doors. This is ideal for home, office, hotel room doors.