Soft Close Automatic Fire Door Closers Square For 85 - 110cm Residential Door

• Closing power size 2 to 4 adjustable by template
• Pass CE 1634 2 hours fire test, cost-effective
• Exquisite Craft: even running, oil tight, noiseless

For model No. D803, the fire rating test was first made in March 2013, Certifire

Approved: 13-003990-PR04, Included in a successful fire test to BS EN 1634

Part 1. Assessed for use on 30, 60 and 120 minutes timber fire doors.

- Door mount pull (Fig 1), transom mount push (Fig 61): 3|8|4/2|1*|1|3
- Door mount push (Fig 6): 3|8|3|1*|1|3

Ω Automatic fire door closer, medium duty, Eurospec, square closer body

Ω CE EN1154 Certification in 2018, testing life cycles of 500,000+

Ω Certification of EN 1634, up to 2 hours fire rating

Ω Univeral applicaton for all standard installation

Ω Two adjusting valves controll soft closing and latching speed

Ω Cast aluminum cylinder with adjustable steel rocking arm

Ω Adjustable back-check function optional, hold open arm optional

Ω Normal spring strength: size 3, power size 2 to 4 adjustable by template,

suitable for residential door weight of 25 - 85kg, door width 85 - 110cm

► Trusty cooperative vendors of global top door hardware trademark

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

* SOFT, NO MANUAL CLOSING REQUIRED: let the door do the work, enjoy self-driven

shutdown and lock, maintain quiet and sureness.

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

meanwhile shut doors gradually to allow for graceful extry 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.