Extra Heavy Duty Commercial Hydraulic Door Closer Forged Steel Arm Safety Control

• Closing force 1 - 6, meet requirements of ADA
• Smooth operation, oil tight, no abnormal sound
• Dorrenhaus - Mainly for export of door closers

Dorrenhaus D9016T is designed for extra heavy duty and commercial application.

When someone needs a reliable method for safety control, specially while high traffic

occasion is required, which includes school, office, station or store entrance etc.

1. Commercial Hydraulic Door Closer Meet the Topmost Industrial Standards
2. Automatic closing and latching speed regulated by dual adjusting valves
3. Double high heat-treated needle bearing, steel rack and pinion type
4. Precised casting iron body with forged steel arm, hold open optional
5. Full sets of screw package and PA bracket for all overhead installation
6. Life cycles of factory tested closer body more than 2,000,000 times
7. Fireproofing plastic full cover available, decorative metal cover optional
8. Hold Open arm, Heavy Duty Stop arm and HO Cushion stop arm available
9. The ability of the door closer to hold the door in the needed open position.
10. Fuchs closer lubricating oil used for all weather operation and lubrication

► Trusted cooperative supplier of world's well-known door control brands

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

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

shutdown and lock, maintain quiet and sureness.

* SPRING THRUST, EASY CLOSING: the commercial-grade arm won’t interfere with opening,

meanwhile shut doors gradually to allow for graceful extry and exit

* ADJUSTABLE TO YOUR NEEDS: let customer act at their own pace. which level should be

adapted for closing power: from level 1 to level 6.

* MEET YOUR REQUIREMENTS: surface mounted model and full sets of screw package,

allow you to install at any high-traffic area, supply full controll 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.