Type: 2 springs inside, Universal 180 degree no positioning and 90 degree positioning type.
Suggestion: The speed of closing from 180 to 15 degree should be little fast, and the speed of latching from 15 to 0 degree should be little slow, so that the door can be closed and avoid to be damaged.
3 SIZE DETAILS
Small Size
Bearing Weight: 25-45KG / Door Frame: 500-1000mm
Medium Size
Bearing Weight: 45-65KG / Door Frame: 600-1200mm
Large Size
Bearing Weight: 60-80KG / Door Frame: 900-1300mm
Built-in high tenacity spring, quiet and no noise.
Adjust speed to control the door closing speed.
Clockwise to slow down, Counter clockwise to speed up.
Notice : Adjusting screws can not be out of surface of the door closer body, otherwise the doorcloser can not be used.
Choose door closer size according to your door size and weight.
EASY INSTALLATION
Installed at a distance of 9-10 cm from the hinge.
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