door closer three speed adjustment extra big A073

1.three speedadjustment doorcloser A073 2.loading weight:60-90kg 3.back check/delay in opening function,good for city by sea.

 three speedadjustment  doorcloser A073

new function: it has three section speed adjustment ,with back-check function/delay in opening ,

this is suitable for cities by sea with big wind always .

this one is bigger shape model of three speed adjustment

1.The max width of door is 900-130mm.suitable for the door weight of 60-90kgs.

2.The adjustable section of closing speed is 180-20degree, the adjustable section of locking is 20-0 degree.

3.The high-qualified aluminum alloy casted body and precisely sealing can avoid oil leakage.

4.Two hydraulic pressure valves control two sections of door closing separately.

5.passed the fire-testing by National Center for Quality Supervision and Testing of Fire Building Materials

6.hole distance:188*19mm

7.we can do finish color of silver,brown,golden,white,black,bronze,etc.

8.packing:1pcs/small box,10pcs/our carton,standard packing.

9.we can make screen printing of your brand on the body of doorcloser or as ur request

10.Our doorclosers are often used on the door of safe exit and entrance,hotel,washroom,

Resturant, and many places.

door closer three speed adjustment extra big A073