Overhead Door Closer Size 4 Easy Close , Parallel Arm Security Door Closer D2024

Overhead Door Closer Size 4 Easy Close , Parallel Arm Security Door Closer D2024

• Euro style, CE marked under Regulation EN1154
• Even running, easy closeing, no abnormal sound
• Adjustable closing size 2 to 4 by regulating shaft

Dorrenhaus Eurospec fire door closer D2024 is suitable for commercial or

residential security door. The closer has double separate valves, adjusting

closing and latching speed and is suitable for both left and right hand door.

Ω Designed for all standard installations including regular arm and top jamb

Ω Adjustable back check available, optional hold open function

Ω High-duty rack and pinion by dual heat treated, needle bearing

Ω High-strength cast aluminium body with screw thread rocker arm

Ω Suitable for doors weighing 25 - 85kg, max. door width 1100mm

Ω PA bracket optional for parallel arm installation, overhead mounted

Ω EN1634 fire rated certifire, including 2 hours fire rating

► Trusted cooperative manufacturer of world's well-known door hardware enterprises

Closer Painting: - Silver, Gold, Brown, White, Bronze, Black

* SOFT, NO NEED TO CLOSE BY HAND: the door will closer by itself, enjoy

automatic closing and latching, maintaining quiet and security

* SIZE ADJUSTABLE AS PER YOUR REQUIREMENT: final user will make

their decision,You get 3-4 levels of closing power to suit any level of traffic

* CERTIFIABLY RELIABLE: EN1154 is the highest standard that can be achieved

by door closer. In fact the life cycle of this model is much more than 500,000.

* SPRING THRUST, EASY CLOSING: commercial-level swing arm will not impact

opening, while closing doors slowly enough to allow graceful entrance and exit

           ------------ 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.