Door closer with universal door interlock 40-60 kg black    DOUBLE ADJUSTMENT The door closer has the ability to adjust the closing speed. The door in the final stage can slow down or speed up. For example, we can set that if we leave the door in the final stage it will close quickly, or conversely, slowly. By turning the adjustment screw towards left, the speed will be increased and to the right the speed will be reduced.  This is particularly useful for the elderly, disabled and children: opening and closing the door becomes easier. THERMAL VALVES The door closer is weather resistant, so it can easily be used for exterior doors with a maximum weight of 60kg. Withstands low temperatures, down to -25 ° C. EXTENDS THE LIFE OF THE DOOR The device is extremely practical, it facilitates the use of the door without exposing the high costs of buying new ones, just mount it on the door that is already working.  The door closer besides the main function - closing the door also has many more, like eliminating slamming. The device eliminates drafts and extends the life of the door.   UNIVERSAL The product can be used for right and left swing doors . Features Manufacturer: Iso Trade  EAN code: 5902802910639 Vendor code: 00008469 Color: Black Material: aluminum Minimum temperature: -25 degrees   Spacing: 600-1000mm Weight door maximum: 35 to 60 kg Correct closing frequency: 10s Dimensions (width / height): 17.5 / 24 cm Weight: 1.04 kg