Smooth Overhead Hydraulic Door Closer Size 3 Closing Power For Wooden Door CE Listed

CE Listed Overhead Hydraulic Door Closer Size 3 Closing Power D503

• Smooth running, oil tight, without abnormal noise
• Dorrenhaus - Focusing on manufacturing door closers
• Fixex Size 3, Closing and Latching speed adjustable

Basic Product Description:

• Successfully type tested for conformity to all the requirements of BS EN 1154:1997
• DoP: Dorrenhaus-CE-D503-1
• Certification: CE Marked: 0757-CPR-231-9007068-1-6;
• Included in a successful fire test to BS EN 1634 Part 1.
• Assessed for use on 120 minutes timber fire doors.
• Certifire Approved: 13-003990-PR03;
• Fixed closing power size 3
• Arm application: Fig 1, Fig 6 and Fig 61 fixing positions
• Function: Closing and latching adjustable
• Maximum door weight suitable: 65 kg
• Maximum door width applicable: 950 mm

More Closer Details:

• Mechanism function: Fixed power, closing/latching speed adjustable
• Mechanism type: Rack & pinion
• Maximum door weight applicable: 65 kg
• Maximum door width suitable: 950 mm
• Material: precised aluminium alloy body with steel Dorma arm
• Body Finish: silver, bronze, white, gold, black, brown
• Fixed spring force: size 3
• Arm finish: silver, bronze, white, gold, black, brown
• Arm application: figure 1, 6 and 61
• Door type: wooden door
• Fixings: wood screws

► Reliable cooperative manufacturer of universal well-known security enterprises

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

* Soft, hands-free closing: let the door finish work, enjoy automatic shutdown
and lock, maintaining quiet and safety.
* Spring thrust, easy back: the commercial-grade arm will not impact opening,
at the same time closing door gradually to allow elegant entrance and exit
* Trustable Certification: CE EN1154 is the highest standard achievable for door
closer. This model is actually super passed 500,000+ cycles testing.

           ------------ 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.