Lightweight UL Listed Door Closer Regular Arm for Residential Interior Door

Lightweight UL Listed Door Closer D703 Regular Arm for Residential Interior Door

• Skilled Craft: even running, no oil leakage, noiseless
• Dorrenhaus - UL- certified | Exporting since 2011
• Double valves controls closing and latching speeds

Dorrenhaus D700 Series Lightweight UL Listed Door Closer is designed and

manufactured for light duty residential or commercial usages. UL 228 Listed.

Non-handed for regular arm, top jamb or parallel arm installation. It's cost-

effective model for North American market.

1. Surface Mounted Door Closer D703 / D706 for interior residential door
2. Certification of UL 228, factory testing more than 200,000 life cycles
3. UL 10C certification for use on fireproofing wooden or metal doors
4. Double separate closing and latching speed adjusting valves
5. Rack and pinion design, powder bearing, fixed spring closer 3 and 6
6. Precise cast aluminum closer body with reinforced steel rocking arm
7. Non-handed installation for regular arm, top jamb and parallel arm mounting
8. High grade Fuchs hydraulic fluid for any climate and continuous lubrication.
9. Best for light traffic applications, such as guest rooms or storage rooms.
10. Adjusting backcheck function optional

► 7 years cooperative vendors of universal top door closer trade mark

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

* SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy self-driven shutdown
and lock, maintain quiet and sureness.
* SPRING FORWARD, EASY CLOSING: commercial-level swing arm won’t interfere with
opening, meanwhile shut doors gradually to allow for graceful entry and exit
* CERTIFIABLY RELIABLE: UL 228 is the basic standard that requested by door closer
sold in America. In fact the life cycles of this model is much more than 100,000 times.

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