Backcheck Commercial Hydraulic Door Closer D3036 Eurospec Opening Angle 180 Degree

Backcheck Commercial Hydraulic Door Closer Eurospec Opening Angle 180 Degree

• EN1154 certification pending, life cycles 300,000 +
• Dorrenhaus - CE Marked | Exporting since 2011
• Exquisite Craft: even operation, oil tight, noiseless

Ω Eurospec commercial hydraulic door closer D3036 for heavy door

Ω Adjustable backcheck, hold open arm and delayed aciton optional

Ω Bigger closer shell with larger size metal spring for powerful closing force

Ω Closing & latching speed adjustable by two separate regulating screws

Ω Precised casting aluminum closer body with reinforced steel rocking arm

Ω Non-hand installation, suitable for regular and parallel arm mounting

Ω Maximum opening angle 180 degree, normally from 90 to 120 degree

Ω Adjusting closing force #3-6 regulated by independent adjusting shaft

Ω Pending certification of BS EN1634, fire rated testing up to 2 hours

Ω High quality Fuchs lubricating oil especially for all weather operation

► Reliable cooperative vendors of global famous door control trade mark

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

* GENTLE, NO NEED TO CLOSE MANUALLY: let the door do the work, enjoy automatic

shutdown and lock, maintaining quiet and safety.

* SPRING THRUST, EASY BACK: the commercial-grade arm will not impact opening, and

close the door slow enough to allow for elegant entry and exit
* ADJUSTING ACCORDING TO YOUR REQUEST: Let customers go their own pace, which

size should be used for different closing force: from size 3 to size 6.

           ------------ 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.