UL Listed Fire Door Closure Fireproof Aluminium Door Closer D503 for 40-65kg door

100-699 Pieces
700-1999 Pieces
>=2000 Pieces
Min. Order
100 Pieces
Choose your specifications
Company Information

Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 120,000+
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Port: Ningbo or Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 20000 Piece/Pieces per Month
Place of Origin: Zhejiang China
Brand Name: Dorrenhaus
Model Number: D503
Open Style: Swing
Position: Commercial
Surface Finishing: Finished
Type: Security Doors
Door Material: Plywood
Door Weight: 40-65kg
Max Door Width: 950mm
Mounting Dim.: 166*19mm
Max Opening Angle: 180
Applicable Temp.: -40 to 45 ℃
Guarantee Period: 3 years
Spring Force: #3
Certification: UL228, ISO9001
Key Feature: Fire Door , Aluminum , Fireproof
Packaging Detail: 1pc in 1 paper box, 10pcs in carton of 445*280*178mm, 40ctns in 1 wooden pallet size: 116*92cm
Product Description

-Product Description



\\\\\\\\V Door Closer Description V////////



  •        UL 10C / UL 228 standard, tested life cycles of 200,000+      
  •        Dorrenhaus - Focusing on manufacturing door closers       
  •        Skilled Craft: smooth operation, oil tight, without noise       


UL Listed Fire Door Closure Fireproof Aluminium Door Closer D503



D500-UL Surface


D500-2Finishes Color


                 Ω  Light & Medium Duty Economical Model for Residential and Commercial Doors

                 Ω  Adjustable Closing & Latching Speed

                 Ω  Max Opening Angle 105 degree

                 Ω  Non-handed Installation

                 Ω  Fixed Spring Force #3

                 Ω  UL 228 Certification

                 Ω  UL 10C Certification 3 Hours Fire Rating



Door Width

Door Weight

Body Size

Mounting Dimension


950 mm






P09 D500

Regular Arm Installation: closer mounted on door, arm bracket on frame. 


door closer choosing

Our Advantage



\\\\\\\\\\ Our Advantage  V//////////

Zhejiang Dorrenhaus Hardware Industry Co., Ltd.



             1.   Only produce door closer, annual output 1.5-2.0mils pcs.


               2.   Long term cooperation supplier of world’s top brand.


               3.   UL & CE certification, max. Life cycle test of 5 mil. Cycles.


               4.   Pass European & China ISO9001:2015 QMS Certification.


               5.   Mainly for export market since foundation in 2011.


Similar Door Closer
Our Service



\\\\\\\\\\V  Our Service  V//////////

Zhejiang Dorrenhaus Hardware Industry Co., Ltd.



       1. FREE SAMPLE, FREIGHT COLLECT                                                                

       Charges for new mould will be returned if order reachs agreed quantities.


       2. CUSTOMIZED LOGO & PACKING                                                                      

       Silk-screen customer’s logo, customized carton and box is available for orders of

       more than 2000pcs.


       3. QUALITY ASSURANCE                                                                                        

       Repair or exchange for door closer within 2-3 years guarantee period.


       4. PROFESSIONAL RESPONSE                                                                              

       All inquiries, questions and or requests will be responsed within 24 working hours.


       5. TIMELY DELIVERY                                                                                             

       Deliver as agreed period, will compensate for later delivery of more than 1week.


Packaging & Shipping

Packing and Delivery D500

Company Information



         Dorrenhaus was originally founded in 1872, is a high-end Germany gating hardware brand, and formally

         founded in China on Oct. 10th, 2011, with registered Capital: RMB 20mils, floor Space: 15000 M2. Most

         members of management team have more than 15 years experience in door closer industry.


         Dorrenhaus have strong precision manufacturing capacity, now have 6 complete production lines, with

         annual output of 1.2-1.5mils pcs of door closer.



            View More Company Information