Extra Heavy Duty Hydraulic Door Closer D9016T Streamlined Design Forged Steel Arm

Extra Heavy Duty Hydraulic Door Closer Streamlined Design Forged Steel Arm

• Iron closer body, forged steel hold open arm
• Even operation, oil tight, no abnormal sound
• Dorrenhaus - CE / UL Certificated since 2011

1. The external shape: steady generous with beautiful streamlined design

2. Designed for Regular Arm, Top Jamb, Parallel Arm surface mounted

​ 3. Extra Heavy Duty Hydraulic Door Closer Controlled Through Whole Process

4. Complete process controlled from the door opening to the door latching,

the spring power adjustable through the Power range of #1 (2 pounds of force)

to #6 (14 pounds of force), open force adjustable to min. 20N, ADA compliant

5. Closing and latching speed regulated by two separate adjustment valves

6. Product Mix: Hydraulic type, needle bearing, twice heat treating rack & pinion

7. With adjustable backcheck valves and delayed action closing regulating valve

8. Application: High frequency, such as Department Store Entrance, Large Office

Building Entrance, Theater Entrance, School Entrance or Restroom Door etc.

9. Durable door closer fluid for any weather operation and constant lubricating

10. Cover with full ABS Plastic encloser, handed metal cover optional

► 7 years cooperative supplier of international first-rate door closer companies

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

* ADJUSTABLE TO YOUR NEEDS: let customer act at their own pace. Closing force of

size 1 to 6 is available for various door weight and width.

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

allow you to install at different occasion, and is completely controlled.

* SPRING THRUST, EASY BACK: commercial-level swing arm won’t interfere with opening,

while closing doors slowly enough to allow graceful entrance and exit

* GENTLE, NO MANUAL CLOSING required: allow the door do the work, enjoy self-acting

closing and locking, keep quiet and sureness.

------------ 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.