Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Focusing on door closer manufacturing

CE and UL listed | Supplier to top brand

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Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

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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Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

China Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door supplier
Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door supplier Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door supplier

Large Image :  Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

Product Details:

Place of Origin: Zhejiang, China
Brand Name: Dorrenhaus, DORHAUS
Certification: UL228, ISO9001:2015
Model Number: D303S

Payment & Shipping Terms:

Minimum Order Quantity: 200 pcs
Price: USD5.00-USD35.00/PC
Packaging Details: 1pc in 1 paper box, 20pcs in carton of 430*260*300mm, 24ctns in 1 wooden pallet size: 110*85cm
Delivery Time: 5-6 weeks
Payment Terms: D/P, L/C, , T/T, Western Union, MoneyGram
Supply Ability: 20,000pcs per month
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Detailed Product Description
Main Keyword: Automatic Fire Door Closers Spring Power: #3
Open Angle: 130º Weight Suitable: 40-65kg
Guarantee Period: 3 Years Door Width: 950mm
Temperature Range: -40℃ To 45 ℃ Optional Function: Sliding Arm

 

  Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

 

                                      Dorrenhaus - 6-year supplier to top worldwide brands

 

      The body size (LxWxH) of this model is 167*37*56.5mm, quite near to the body spec.

      of larger model D303, which is of 178*40*59.3mm, the cost of this model will be

      around 15% lower than D303, meanwhile the model is of UL listed but D303

      is without UL certification, which is of China compulsory product certification.

 

  •    Automatic Fire Door Closer UL Certified Overhead Fire Rating for 3 hours
  •    Suitable for low working wooden door, such as residential hallway door etc.
  •    Non handed installation, package for Regular-Arm and Top-Jamb mountings
  •    Meet with regulation of UL 228 standard, factory tested life cycles 300,000 +,
  •    - obtain certifire of UL 10C in 2013 for self-closing door closers
  •    Two control valves, one adjust closing speed, another controls latching speed
  •    Closer Material: refined casting aluminum housing with flat steel rocker arm
  •    Whole process controlled beginning from open power to the final latching speed
  •    Structure: rack and pinion twice heat treated, with economical powder bearing
  •    Fuchs Brand Lubricants especially for qualified door closer constant lubrication.
  •    Core Advantages: Market Leader Model, reach UL 228 international standard
  •    Closer appearance: small dimension, soft with its body , temper force with grace

 

►   Trusted cooperative supplier of international top door control companies

 

Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

 

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

 

    * SPRING THRUST, EASY BACK: the flat steel rocker arm will not impact opening,

       meanwhile shut doors gradually to allow for graceful extry and exit

    * EXQUISTIE WORKMANSHIP: even running, oil tight, noiseless

    * SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy self-driven closing

       and latching, maintain quiet and security.

 

 

Model

No.

 

 

Applicable

Width

 

Weight

Limit

Closer Body

(LxWxH)

Mounting

Dimension

 

D303S

 

950mm 40-65kg 167*37*56.5mm

153*19mm

Spring

Force

Fire Rating

Standard

Opening 

Angle

Assurance

Period

 

Product

Certification

 

size 3 UL10C - 3h 130º 3 Years

 

UL 228

 

 

Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

Automatic Fire Door Closers 3 Hours Fire Rating 300000 Life Cycles for Wooden Door

 

Contact Details
Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Contact Person: Yunta

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