Automatic Door Closer, Spring Hydraulic Door Closure, Residential and Commercial Adjustable Spring Hydraulic Door Closer, 3 Colors (B)

This door closer keeps your door closed so you don't need to worry your children or colleagues and other people forget to close any door, it will protect your door from damage by slapping and slamming hard by wind and hands at the same time. It's an excellent choice for warehouse door, fire door, gate, office door, etc. and all kind of different material door. Name: Hydraulic Door CloserMaterial: metal materialColor: silver graySuitable door weight: 4560kgDoor width limit: 100cmClosing speed: adjustable within the range of 18015Locking speed: adjustable within the range of 150Applicable environment: suitable for the environment of -2050 Installation location:When installing the door closer, try to be as close as possible to the position within 8 cm of the door shaft, and at the same time, the side with the two-stage speed control valve faces the direction of the door installation hinge Tips: 1. Door and door frame should be on the same plane or within 5 cm/1.97", If the door and door frame are NOT on the same plane and over 5 cm/1.97" you need to buy a parallel installation piece2. 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 an overweight door).