180 Degree Light Duty Door Closer , Fire Rated Door Closer CE Listed

• Guide rail mounting, beautiful and generous
• No oil leakage, no abnormal noise, smooth operation
• CE EN1154 listed, Fire Rating 2 hours EN1634 Listed

Ω Euro style light duty automatic sliding arm closer for commercial doors
Ω Precise cast aluminum body & anodized aluminum sliding track arm
Ω Automatic closing & latching speed regulated by double adjusting screws
Ω Fixed spring force #4 & #5, i.e. constant closing force #2-3
Ω Rack and pinion type, needle bearing with twice high heat treatment
Ω Adjustable back check available, hold open unit is for optional
Ω Hydraulic door check fluid for all weather operation and constant lubrication
Ω Non-handed installation, designed for regular arm or top jamb mounting
Ω Max. opening angle at 180 degree, min. opening angle at 90 degree
Ω Consummate Workmanship: even running, no oil leakage & abnormal sound

► Reliable cooperative vendors of world's high-end door control brands


Color Painted - Silver, Bronze, White, Brown, Gold, Black

* SPRING THRUST, EASY CLOSING: commercial-level swing arm will not impact opening,
while closing doors slowly enough to allow graceful entrance and exit
* SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy self-driven closing and
latching, maintain quiet and security.
* RELIABLE CERTIFICATION: CE EN1154 is the topmost achievable standard for door
closer. In fact the life cycle of this model is much more than 500,000.
* SKILLED WORKMANSHIP: even operation, oil tight, noiseless

           ------------ Our Advantages ------------

                     1.   Only produce door closer, annual output 1.5-2.0mils pcs.

                     2.   UL & CE certification, max. Life cycle test of 5 mil. Cycles.

                     3.   Pass European & China ISO9001:2015 QMS Certification.

                     4.   Mainly for export market since foundation in October, 2011.

                     5.   Long term cooperative supplier of world’s top security brands.

A High-end Germany Gating Hardware Brand

Originally founded in 1872, Dorrenhaus is a high-end Germany gating hardware brand. At the beginning of 1980's,

Dorrenhaus entered into Chinese market, and supplied numerous households in China with high quality hardware products.

On October 10, 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 of experience in door closer industry.

Marketing Under Dorrenhaus and DORHAUS Brand

In 2017, our new trademark - DORHAUS was registered. We have $3 million registered capital. Our main products include

hydraulic door closers, automatic door closers, concealed door closers, commercial door closers, fire door closers, auto door

closers, sliding door closers, heavy duty door closers, overhead door closers, UL-listed door closers and door closer parts.

We have 205 total number of employees, which includes seven R&D staff and 13 quality control staff in our

15,000-square-meter factory.

Exporting Products Worldwide

Now, we have six complete production lines with annual output of 1.5 to 2.0 million sets. We export our products to more than

20 countries in North America, Europe, Russia, the Middle East and Southeast Asia. We passed the certification for EN ISO

9001:2008 quality management system in 2014, and ISO9001:2015 in 2017 respectively.

Our products passed many international and domestic certification and standard, such as:

American National Standard: ANSI 156.4 Grade 1, life cycle test of 2mil cycles

American UL228 and UL 10C for 3 hours fire testing

European Standard CE: EN1154, life cycle test of 500,000 cycles

European Standard CE: EN1634 fire testing

China National Standard: QB/T 2698-2005 Grade 1, life cycle test of 1 mil. cycles

China Compulsory Product Certification for fire rated door closer

Cooperate with Us Today

For more detailed information regarding our business, contact us today.