Extra Heavy Duty Door Closer Parallel Arm Noiseless Closer Body 281*71*50 Mm

Model D9016T is designed for extra heavy duty and commercial usage.While you

need a durable method for security control, especially while high traffic application

is required, which including store entrance, office or school, hotel, station, etc.

1. Appearance of door closer: American design, larger dimension, Steady natural

2. Body Material: Aluminum Alloy Casting, with forged steel hold open swing arm

3. Tri-pack & PA bracket for various mounting: Parallel / Regular Arm or Top Jamb

4. Full ABS Outer Plastic encloser, handed polished metallic cover optional

5. Topmost Grade 1 for medium and high traffic application, such as Store Entrance,

resteraunt, Office Building Restroom Door, exhibition center, workshop of plant.

6. High quality door closer lubricating oil especially for all climatic operation

7. Structure of product: dual Heat Treatment needle bearing, pinion and rack

8. Back-check adjustable. standard adjustable door closer(from size 1 to 6) will

be set at size 3 before ex-factory, conform to ADA standard,

9. Door Closer Whole Process Controlled for Heavy Duty Commercial Application

10. Two Speed Regulating Valves control the closing and Latching speed exactly

► Reliable cooperative partner of world's high-end hardware brands

Finishes: Silver, Gold, White, Bronze, Black, Brown

* SIZE ADJUSTABLE AS PER YOUR REQUIREMENT: let customer act at their own pace.

which size should be used for different closing force: from size 1 to size 6.

* SPRING FORWARD, EASY CLOSING: the commercial-grade arm will not impact opening,

while closing doors slowly enough to allow graceful entrance and exit

* ADVANCED WORKMANSHIP: even operating, oil tight, noiseless

* GENTLE, NO NEED TO CLOSE MANUALLY: let the door do the work, enjoy self-acting

closing and locking, keep quiet and sureness.

* SUIT YOUR NEEDS: Surface mounted design and full set of screw, allows you to install in

any high traffic area, supply full control at the same time.

           ------------ 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.