Surface Mounted Fire Rated Door Closer，Steel Body Delayed Action Door Closer D9016

Surface Mounted Fire Rated Door Closer, Steel Delayed Action Door Closer D9016

• ANSI A 156.4 Grade 1 certification, UL 10C 3h fire rated
• Smooth operation, no oil leakage, no abnormal sound
• Cast iron closer body, long life cycles of Max. 5 mils

* CERTIFIABLY TRUSTABLE: ANSI 156.4 - Grade 1 is the top standard which can be achieved by

Door Closers. This model is actually super passed 2 million+ cycles testing.
* ADJUSTABLE TO YOUR NEEDS: final user will make their decision, which size should be used

for different closing force: from size 1 to size 6.

* SPRING THRUST, EASY CLOSING: commercial-level swing arm will not impact opening, while

closing doors slowly enough to allow graceful entrance and exit

* SOFT, NO NEED TO CLOSE MANUALLY: allow the door do the work, enjoy self-acting closing

and locking, keep quiet and sureness.
* SUIT YOUR NEEDS: The surface mount design and tri pack options, allow you to install at

different occasion, and is completely controlled.

Painting - Silver, Bronze, White, Gold, Black, Brown

Ω Precised cast iron closer body with adjustable forged steel tube arm

Ω Electroplated plastic cover available, decorative steel cover optional

Ω UL 10C certification, fire rated up to and including 3 hours

Ω Adjustable back check, delayed action & hold open function optional

Ω Hydraulic automatic extra heavy duty door closer for commercial doors

Ω No manual closing required, design for all surface mounted installation

Ω Closing & latching speed adjusted by two independent regulating valves

Ω Adjusting closing force #1-6, accord with regulation of ADA standard

► 7 years cooperative vendors of global well-known security enterprises

           ------------ 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.