Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Focusing on door closer manufacturing

CE and UL listed | Supplier to top brand

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Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Certification
Good quality Automatic Sliding Door Closer for sales
Good quality Automatic Sliding Door Closer for sales
Quite satisfied with closer quality, function and features, appearance, packing, timely delivery, easy communication, quick and efficiently handling of complaints. Lower price, more customer.

—— Gallery Specialty Hardware Canada

Satisfied with most aspects of Dorrenhaus, the quality of D303, D4016, D30 and D2024 are very good, our customer quite satisfied with these models.

—— Guangdong Topstrong Hardware

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Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

China Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail supplier
Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail supplier Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail supplier

Large Image :  Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Product Details:

Place of Origin: Zhejiang, China
Brand Name: Dorrenhaus, DORHAUS
Certification: ISO9001:2015
Model Number: D20

Payment & Shipping Terms:

Minimum Order Quantity: 200 sets
Price: USD5.00- USD35.00 / set
Packaging Details: 1set in 1 paper box, 10sets in carton of 585*245*230mm, 40ctns in 1 wooden pallet size: 120*100cm
Delivery Time: 5-6 weeks
Payment Terms: L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20,000sets per month
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Detailed Product Description
Main Keyword: Aluminum Door Closer Features Alternate: Hold Open
Applicable Temp.: - 40℃ To 45℃ Assurance Period: 3 Years
Weight Limit: 25- 45kg Opening Angle: 150 Degree
Closing Power: #2 Width Applicable: 850mm

 

    Easy Open Concealed Automatic Door Closer Smooth Operation Sliding Rail

            

                                      Dorrenhaus - CE- and UL-certified | Exporting since 2011

     

           Dorrenhaus D20 concealed door closer is mainly manufactured with casting

           alluminums, with light weight, strong closer housing and spring, the closing

           force of the model is size EN-2, applicable for 20-45kg door weight or max.

           door width of 850mm.

   

           1.  Hydraulic type, twice high temp. heat treatment needle bearing and pinion

           2.  Automatic Concealed Closer Whole Process Control Overhead Mounted

           3.  Structure of product: dual Heat Treatment needle bearing, pinion and rack

           4.  Core Advantage: Chinese Best-selling type, comply with national standard

           5.  Application: lower frequency, such as residential restroom or hotel room door

           6.  Material: aluminum cast closer housing, anodized aluminum sliding rail arm

           7.  Produced according to UL 228 standard, tested life cycles 150,000 plus,

           8.  Whole process controlled started from opening force ended at latching speed

           9.  Durable door closer fluid for more smoother operation and constant lubricating

          10. Two speed regulating valves control the closing and Latching speed exactly

 

           ►  Long-term cooperative vendors of universal first-rate security enterprises

 

Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

 

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

 

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

                 opening, meanwhile shut doors gradually to allow for graceful extry and exit

            * SOFT, NO MANUAL CLOSING : let the door close by itself, enjoy self-driven

                 shutdown and lock, maintain quiet and sureness.

            * CONSUMMATE WORKMANSHIP: smooth operation, no oil leakage, noiseless         

 

 

Model

 

Door Width

Door Weight

Closer Body

(LxWxH)

Installation

Dimension

 

D20

 

850mm 25-45kg

302*28*78mm

288*14mm

 

Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Easy Open Concealed Automatic Door Closer D20 Smooth Operation Sliding Rail

Contact Details
Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Contact Person: Yunta

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