* European style designed medium duty closer for commercial doors
* Precise cast aluminum body & steel arm, sliding track arm optional
* Adjustable closing & latching speed
* Adjustable back check, hold open function optional
* Max opening angle 180
* Non-handed installation
* Fixed spring force #4 & #5, adjustable spring force #2-4 & #2-5
* BS EN1154 certification 500,000 life cycles
* BS EN1634 certification 3 hours fire rating
On Oct. 10th, 2011, Dorrenhaus’s door closer manufacturing base in China - Zhejiang Dorrenhaus Hardware Industry Co., Ltd. was
formally founded. All members of management team have more than 15 years experience in door closer industry.