Overhead Automatic Sliding Door Closer Medium Duty Smooth Running CE Standard

Overhead Automatic Sliding Door Closer Medium Duty Smooth Running CE Standard

• Skilled Craft: Smooth running, oil tight, no noise
• Dorrenhaus - CE standard | Exporting since 2011
• Maximum closing force of size 4, for 110cm door

* SPRING FORWARD, EASE BACK: The sliding track arm won’t interfere with opening

meanwhile shut doors gradually to allow for graceful extry and exit
* GENTLE, NO MANUAL CLOSING REQUIRED: Allow the door do the work, enjoy

self-acting closing and locking, keep quiet and safety.
* ADJUSTABLE TO YOUR NEEDS: Let customers go their own pace. You get 4 levels

of closing power to suit any level of traffic
* MEET YOUR REQUIREMENTS: Surface mounted model and full sets of screw package,
allow you to install at different occasion, and is completely controlled.

Ω Precise cast aluminum body & anodized aluminum sliding track arm

Ω Medium duty overhead automatic sliding door closer for commercial door

Ω Non-handed installation, Door Open Angle Limit: 120 degree

Ω Power efficiency is 50% less than regular arm or top jamb mounting

Ω CE EN1154 standard, 500,000 times life cycle for closer body

Ω Standard adjustable back check, delayed action function optional
Ω Adjustable closing & latching speed, hold open function optional
Ω Adjustable spring force #3-6, i.e. closing force #1-4
Ω Meet European CE EN1154 upper door closer standard.

Ω Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown

► 7 years cooperative partner of world's famous door hardware brands

------------ 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.