Commercial Regular Arm Steel Door Closer CE Certified Fire Safety Angle Limit 180º

• BS EN1154 standard, tested life cycles of 500,000 plus
• Dorrenhaus - 7 years supplier to top worldwide brands
• Smooth operation, no oil leakage and abnormal sound

Ω Comply with BS EN1634 standard, up to 2 hours fire safety testing

Ω Two regulating valves: controls adjusting closing and latching speed

Ω Adjustable spring size #2-4, for door width 850-1100mm

Ω Surface mounted suitable: Regular Arm, Top Jamb and Parallel Arm

Ω Fuchs hydraulic oil for all climate operation and continuing lubrication.

Ω Precised cast aluminum closer shell with reinforced screw thread steel arm

Ω CE certified Euro style medium duty steel door closer for commercial door

Ω Rack and pinion type, needle bearing, double high heat-treated

Ω Adjustable backcheck available, guide rail arm / hold open arm optional

Ω Exquisite Craftsmanship: even running, oil tight, no abnormal sound

Ω Door opening angle limit: 180 degree

► Stable cooperative partner of world's first-rate door control brands

Closer Color: Aluminum, Gold, Brown, Bronze, White, Black

* SPRING FORWARD, EASY CLOSING: commercial-level swing arm won’t interfere with

opening, close the door slow enough to allow for elegant entry and exit

* SOFT, NO MANUAL CLOSING REQUIRED: let the door do the work, enjoy self-acting

closing and locking, keep quiet and sureness.

* ADJUSTABLE TO YOUR NEEDS: final user will make their decision, which size should

be used for different closing force: from size 2 to size 4.

           ------------ 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.