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

Basic Information
Place of Origin: Zhejiang, China
Brand Name: Dorrenhaus, DORHAUS
Certification: UL228, ISO9001:2015
Model Number: D303S
Minimum Order Quantity: 100 pcs
Price: USD6.20-USD6.50/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 weeks
Payment Terms: D/P, L/C, , T/T, Western Union, MoneyGram
Supply Ability: 20,000pcs per month
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Detail Information
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

Product Description

 

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

 

  •     UL 228 standard, factory tested life cycles 300,000    
  •     Exquisite Craft : even running, oil tight, noiseless     
  •     Dorrenhaus - 7 years supplier to top world's brand    

 

      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
  •    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

    * 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
Yunta

WhatsApp : 8615888259987